Did Aaron and Justin Escape The Endless? Ending Explained

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Spoiler Warning: This article contains major spoilers for The Endless (2017), including the final escape, the time-loop resets, and the connection to Resolution (2012).

Two brothers drive toward freedom.

Behind them, an invisible force is destroying Camp Arcadia. The people they have known since childhood are about to begin another cycle of existence, reliving the same years under the control of something they cannot understand.

Justin and Aaron accelerate toward the boundary.

For a moment, escape seems impossible.

Then their car breaks through.

They are outside.

The road stretches ahead.

The nightmare appears to be over.

But The Endless leaves viewers with one final uncertainty.

Did Justin and Aaron really escape the time loop, or have they entered another cycle without realizing it?

The question is more complicated than it first appears.

The film gives us strong reasons to believe the brothers successfully escaped. Yet certain visual details, including the final road, the birds near the boundary, and the apparently empty fuel gauge, have inspired a darker interpretation.

Perhaps the brothers have escaped Camp Arcadia but not the mysterious entity.

Perhaps the ending is another carefully constructed illusion.

Or perhaps the film is deliberately challenging our instinct to distrust every hopeful ending in a cosmic horror story.

To understand the finale, we need to examine what the brothers actually escape—and what they finally learn about each other.

The Short Answer: Did Justin and Aaron Escape?

The strongest reading is that Justin and Aaron genuinely escape the entity’s time-loop territory at the end of The Endless.

The film shows them leaving Camp Arcadia as its cycle resets. The residents remain behind, while the brothers continue down the road.

This interpretation is consistent with the story’s established distinction between people who are permanently trapped in a loop and outsiders who have not yet become prisoners.

It also fits the emotional conclusion: Justin finally stops controlling Aaron’s choices, and Aaron freely decides to leave with his brother.

However, the movie does not explain every detail of the entity’s power.

Some viewers argue that the final road resembles the opening, suggesting that the brothers might have entered another loop.

Others interpret the ending as a larger metaphor: the characters remain trapped whenever the audience watches their story again.

These are interesting alternative readings, but they are not equally supported by the film’s literal events.

The ending is best understood as a genuine physical escape accompanied by an even more important emotional escape.

The brothers do not merely leave the camp.

They break the destructive pattern that has defined their relationship.

1. Why Did Justin and Aaron Return to Camp Arcadia?

Before the supernatural mystery begins, the brothers are already trapped in a different kind of repetition.

Justin and Aaron once lived in a remote community called Camp Arcadia.

After leaving, they struggled to build a normal life.

Justin insists that escaping the community was necessary. He regards its members as dangerous and manipulative.

Aaron remembers something different.

He recalls friendship, belonging, and a place where he felt valued.

Outside the camp, their lives have become monotonous and disappointing.

They work difficult jobs.

They struggle financially.

And Aaron feels that Justin has made most of the important decisions for both of them.

Then a mysterious videotape arrives.

It appears to contain a message from Camp Arcadia.

Aaron sees an opportunity to revisit the place he remembers fondly.

Justin reluctantly agrees to a brief visit.

This opening conflict matters because the brothers’ emotional situation mirrors the supernatural premise.

Long before they discover the time loops, Justin and Aaron are already repeating the same argument about freedom, safety, and control.

Justin believes he saved Aaron.

Aaron believes Justin took away his chance at happiness.

Both have reasons for their positions.

Neither fully understands the other.

The film’s final escape will require them to confront this conflict.

2. Why Haven’t the People at Camp Arcadia Aged?

When the brothers return, something is wrong.

The residents appear remarkably similar to how they looked years earlier.

Their lives seem peaceful.

They share meals, make music, and maintain their small community.

Aaron is delighted.

Justin is suspicious.

Gradually, strange events reveal that Camp Arcadia exists within a region where time does not behave normally.

An unseen entity controls the area.

It has divided the surrounding landscape into different time-loop territories.

Each territory follows its own repeating cycle.

Camp Arcadia’s cycle lasts approximately ten years.

At the end of that period, the entity destroys the inhabitants and the cycle begins again.

The residents call this event the Ascension.

What sounds like a spiritual ritual is connected to a terrifying supernatural reset.

The residents’ youthful appearance therefore has a disturbing explanation.

They are not simply aging slowly.

They are repeatedly returning to an earlier point in their existence.

The camp’s apparent stability is not proof that its residents have found a better life. It is evidence that their lives are unable to move forward.

This distinction becomes central to Aaron’s decision.

He initially sees the camp as a refuge from his disappointing life.

But the refuge is also a prison.

3. The Other Time Loops Reveal What Permanent Captivity Means

As Justin explores the surrounding area, he encounters people trapped in different repeating territories.

Some loops are extremely short.

Others last hours or days.

One man is trapped in a horrifying cycle that repeats within seconds.

Another resident, Carl, experiences a longer but still brutally limited existence.

Justin also encounters Mike and Chris, characters connected to the filmmakers’ earlier movie, Resolution.

Their lives are trapped in a repeating pattern of conflict, desperation, and death.

These encounters establish an important distinction.

The people already imprisoned in these loops cannot simply walk away whenever they choose.

The invisible boundaries have become part of their captivity.

Justin, however, is still able to move between territories.

That suggests he has not yet become permanently bound to one of them.

The film does not offer a complete scientific explanation for how someone becomes trapped.

But it strongly suggests that the timing of the reset matters.

The brothers must escape before the approaching cycle ends.

If they remain when the entity resets Camp Arcadia, they risk becoming permanent participants in its repeating existence.

The ending’s urgency comes from this distinction: entering a loop’s territory is not necessarily the same as becoming one of its eternal prisoners.

Justin and Aaron still have a narrow opportunity to leave.

Many of the people around them no longer do.

4. What Does the Third Moon Mean?

The film uses the appearance of multiple moons as a warning.

As the reset approaches, the sky becomes increasingly unnatural.

Hal, one of the camp’s leaders, understands that the approaching third moon signals the end of the current cycle.

For the residents, this event is the Ascension.

For Justin, it means catastrophe.

The entity is preparing to destroy the camp and begin the next repetition.

The moon imagery gives the film a visible countdown.

It also reveals the difference between the residents’ beliefs and the brothers’ growing understanding.

The camp members have developed a language that makes their captivity seem meaningful.

They treat the reset as a sacred event.

They accept the entity’s power as part of their existence.

Justin sees the same event as something to escape.

Neither interpretation changes what physically happens.

The residents will die and return to the beginning of their cycle.

But the language they use changes how they experience it.

The Ascension is a particularly disturbing example of how a community can give a comforting name to an event it cannot control.

This is not simply a criticism of the fictional camp.

It is one of the film’s broader questions about belief and survival.

When people cannot escape a system, do they eventually learn to regard its rules as sacred?

5. Why Could the Brothers Escape Years Earlier?

One of the strongest arguments for the ending’s authenticity comes from the brothers’ own history.

Justin and Aaron lived at Camp Arcadia as children.

Yet they successfully left.

Years later, they return.

This means that being present in the area does not automatically result in permanent captivity.

The entity’s territory can apparently be entered and exited under some circumstances.

The brothers’ earlier departure demonstrates that escape is possible before the relevant conditions for imprisonment are met.

Their return therefore creates a second opportunity.

But this time, they are much closer to a reset.

They have only a limited window in which to leave.

This helps explain why the other trapped inhabitants cannot follow them.

The brothers have not necessarily achieved something that every prisoner could accomplish through determination alone.

They may still possess a freedom that the others have already lost.

The film leaves some of the precise supernatural rules unexplained.

Nevertheless, its narrative consistently distinguishes the brothers’ situation from that of long-term prisoners.

Their escape is extraordinary, but it does not contradict the film’s central premise: the entity’s prisoners and its temporary visitors are not necessarily subject to identical restrictions.

6. The Final Escape: What Actually Happens?

As the third moon approaches, Justin and Aaron reunite.

They discover evidence of the entity’s long history of observing the people within its territory.

The camp is nearing its violent reset.

The brothers must leave immediately.

But their escape is not simply a matter of finding the right road.

Aaron has been tempted to remain at Camp Arcadia.

He believes the community offers him friendship, stability, and a meaningful existence.

Justin wants to leave because he understands the supernatural danger.

Yet he must also confront something uncomfortable.

His own behavior has contributed to Aaron’s unhappiness.

Justin has repeatedly made decisions on Aaron’s behalf.

He has exaggerated aspects of the camp’s past to justify their departure.

And he has treated his younger brother as someone incapable of choosing for himself.

Their final reconciliation changes the situation.

Justin acknowledges that he has controlled Aaron’s life.

He stops insisting that his judgment must prevail.

Aaron then chooses to leave.

The brothers race toward the boundary as the entity’s destructive power overwhelms the camp.

They make it through.

Behind them, the camp begins another cycle.

The film presents their escape as a physical event with a clear emotional consequence.

They leave together not because Justin has finally forced Aaron to obey him, but because Aaron has finally been allowed to decide.

That is the decisive change.

7. The Dead Birds: Did the Brothers Cross the Boundary or Die There?

One of the darker interpretations focuses on the birds near the escape route.

Birds collide with the invisible boundary, reinforcing the danger of the entity’s territory.

This has led some viewers to ask whether the brothers’ car also struck an invisible barrier.

If the birds could not pass, why could Justin and Aaron?

Did the brothers actually die at the boundary?

Could the final driving scene represent the beginning of their own loop?

These questions are understandable.

The film deliberately makes the escape visually dangerous.

But the birds do not establish that the brothers must share the same fate.

The entity’s restrictions appear to depend on whether a creature or person is already bound to a particular loop.

Justin and Aaron are presented as visitors who still have an opportunity to leave.

The birds may belong to the repeating territory, while the brothers have not yet become permanent prisoners.

The film does not provide enough information to define every rule governing animals and loop boundaries.

Still, the distinction between trapped inhabitants and temporary visitors offers a coherent explanation.

The birds demonstrate that the boundary is dangerous. They do not conclusively prove that the brothers die when crossing it.

The final scene therefore remains compatible with a genuine escape.

8. The Empty Gas Gauge: The Ending’s Most Misunderstood Clue

After escaping, the brothers discuss the car’s fuel.

Justin notices that the gauge appears to indicate an empty tank.

Aaron explains that the gauge has always been unreliable.

The exchange seems minor.

But in a film about repeating events, even an ordinary mechanical detail can feel suspicious.

Some viewers interpret the empty gauge as evidence that the car has returned to an earlier state.

Others suggest that the brothers are repeating the same journey they made at the beginning of the film.

However, Aaron’s explanation provides a simpler reading.

The gauge was already faulty.

It is not a newly introduced supernatural anomaly.

More importantly, the conversation reflects the brothers’ changing relationship.

Throughout the film, Justin has acted as the person who must make decisions and manage every danger.

Aaron has been expected to follow.

Now Justin allows Aaron to take responsibility.

The faulty gauge creates one final opportunity for Justin to assert control.

Instead, he steps back.

The fuel gauge matters less as evidence of a new time loop than as a small test of whether Justin can stop controlling his brother.

The film’s emotional resolution is contained in an ordinary conversation about a car.

That understated choice is one of the ending’s strengths.

9. Why Does the Final Road Look Like the Beginning?

The closing road imagery has inspired one of the film’s most persistent fan theories.

The brothers appear to return to a landscape associated with the beginning of their journey.

This visual resemblance raises an unsettling possibility.

What if they have not escaped?

What if the entire movie is itself a repeating cycle?

A Reddit discussion from 2018 proposed an especially creative version of this theory.

The writer suggested that the film itself is the time loop.

Whenever someone watches The Endless, the characters begin their journey again.

They experience the same events.

They suffer the same dangers.

And they reach the same ending.

Then another viewer presses play.

The cycle restarts.

This is a fascinating interpretation because the entity constantly watches and records its victims.

The audience also watches them.

The entity may therefore resemble the spectator who repeatedly consumes the characters’ suffering as entertainment.

But this is a metafictional interpretation, not proof that the brothers fail to escape within the story.

There is an important difference between a movie being replayable and its characters literally remaining imprisoned at the conclusion.

The final road can symbolize the possibility of another cycle without establishing that the brothers have entered one.

The film allows that uncertainty to linger.

It does not require us to treat every visual echo as evidence of defeat.

10. Does the Entity Allow Them to Escape on Purpose?

Another possibility is that the entity deliberately permits the brothers to leave.

The mysterious force appears capable of manipulating time, space, and recorded images.

It watches people.

It sends or arranges mysterious footage.

It influences events within its territory.

Its power is enormous.

So why would it fail to prevent two men from escaping?

Perhaps it cannot control everyone equally.

Perhaps it can only imprison people under particular conditions.

Or perhaps it enjoys allowing some visitors to believe they have escaped.

The film does not establish the entity’s complete capabilities or motives.

We cannot simply assume it is omnipotent.

Its apparent power within the loops does not prove that it can control every event outside them.

Nor does the fact that it observes the brothers prove that it has chosen their final outcome.

This distinction matters because cosmic horror often encourages viewers to imagine the worst possible explanation.

When an entity is mysterious, every event can be interpreted as part of its plan.

But that makes the theory difficult to test.

If the brothers are trapped, the entity planned it.

If they escape, the entity also planned it.

Such an explanation can account for any outcome without providing independent evidence.

The possibility that the entity permits their escape is intriguing, but the film offers stronger direct evidence that the brothers actually leave its territory.

11. The Connection to Resolution: Why This Ending Is Different

The Endless shares a fictional universe with Resolution (2012), another film by Justin Benson and Aaron Moorhead.

Mike and Chris, the central characters of Resolution, appear in The Endless.

Their situation reveals a more hopeless form of captivity.

They remain trapped in a repeating cycle, unable to escape the entity’s control.

Their presence is important for two reasons.

First, it expands the mythology.

The events at Camp Arcadia are not isolated.

The entity has created multiple prisons across the surrounding area.

Second, Mike and Chris provide a contrast with Justin and Aaron.

One pair remains trapped in a destructive relationship and a supernatural loop.

The other pair confronts its relationship and manages to leave.

This contrast strengthens the interpretation that the final escape is real.

The film is not merely repeating the hopeless conclusion of an earlier story.

It is exploring whether a different choice can produce a different result.

The brothers cannot defeat the entity.

They cannot rescue everyone.

They cannot explain the entire supernatural system.

But they can refuse to remain inside it.

The victory in The Endless is deliberately limited. The brothers do not destroy the prison; they escape before it becomes theirs.

That is enough to make their ending meaningfully different.

12. Why Aaron Almost Chooses to Stay

The most interesting conflict in The Endless is not between the brothers and the entity.

It is between two ideas of freedom.

Justin believes freedom means escaping a dangerous community.

Aaron believes freedom might mean choosing the community that makes him happy.

Both have legitimate concerns.

Justin knows that something is wrong at Camp Arcadia.

Aaron knows that his life outside the camp has been miserable.

The camp offers companionship, routine, and belonging.

The outside world offers uncertainty and difficult work.

Aaron’s temptation is therefore understandable.

He is not simply foolish.

He is considering whether a predictable life among people who care about him is preferable to an apparently free life filled with loneliness.

The supernatural revelation changes the stakes.

The camp’s predictability is not merely comforting.

It is compulsory.

The residents repeat the same years because the entity prevents them from moving beyond those years.

They have community, but they lack an open future.

Aaron must decide whether belonging is worth the loss of the ability to choose what happens next.

This is why the film’s central conflict is more sophisticated than a simple warning about cults.

It asks what freedom is worth when freedom does not guarantee happiness.

13. Justin’s Mistake: Protection Became Control

Justin has spent years believing that he rescued Aaron.

He left Camp Arcadia because he feared its influence.

His suspicions were not entirely misplaced.

The entity is real.

The loops are real.

The danger is extraordinary.

Yet being correct about the danger does not mean Justin has treated Aaron fairly.

He has controlled his brother’s choices.

He has shaped Aaron’s understanding of their past.

He has used his role as protector to justify decisions Aaron never fully accepted.

The film makes an important distinction between protecting someone and controlling them.

Protection recognizes danger.

Control assumes that another person’s freedom must be restricted because of that danger.

Justin has confused the two.

His eventual recognition of this mistake changes their relationship.

He does not suddenly decide that Camp Arcadia is safe.

He still wants to escape.

But he stops treating Aaron’s agreement as something he is entitled to demand.

Justin becomes a better brother not when he proves he was right about the camp, but when he accepts that being right does not give him ownership of Aaron’s life.

This is the emotional turning point that makes the physical escape meaningful.

14. Why the Brothers’ Escape Is More Than a Happy Ending

Cosmic horror often emphasizes human helplessness.

An unknowable force controls reality.

People discover that their choices are insignificant.

Resistance appears futile.

The Endless contains all those elements.

The entity is incomprehensible.

Its prisoners cannot defeat it.

Its loops reduce human lives to repeated patterns.

Yet the film refuses to conclude that all freedom is impossible.

Justin and Aaron cannot change the nature of the universe.

They cannot destroy the entity.

They cannot liberate the entire community.

But they can make one important choice.

They can leave before they become permanently trapped.

And they can change the relationship that made their ordinary lives feel like a different kind of prison.

This creates a distinction between absolute freedom and practical freedom.

Absolute freedom would mean possessing complete control over every force affecting your life.

The brothers clearly do not have that.

Practical freedom means recognizing the choices that remain available and taking responsibility for them.

The brothers achieve something closer to the second.

The Endless suggests that freedom does not require controlling the entire system. Sometimes it means recognizing the moment when you can still walk away.

That is the film’s most hopeful idea.

15. The Entity’s Greatest Power May Be Making Captivity Feel Like Home

Camp Arcadia is not portrayed as a place of constant visible suffering.

Its residents share meals.

They enjoy music.

They maintain friendships.

They have traditions.

They possess a sense of belonging.

That is precisely what makes the setting unsettling.

The supernatural prison does not need to look like a dungeon.

It can resemble a peaceful community.

The residents have adapted to their circumstances.

They have given the reset a spiritual name.

They have developed explanations that make their situation bearable.

Some may sincerely prefer their lives inside the camp.

But the absence of ordinary conflict does not establish genuine freedom.

A system can be comfortable and still deny people the possibility of leaving.

This is the broader social question raised by the film.

When people spend enough time inside a restrictive structure, they may begin to identify with its rules.

They may defend the routines that limit them.

They may interpret repetition as stability.

And they may fear the uncertainty that lies beyond the boundary.

This does not mean that every stable community is oppressive or that every familiar routine is harmful.

The film’s supernatural premise is extreme.

But its metaphor is recognizable.

A prison becomes especially difficult to escape when the prisoner no longer experiences it as a prison.

Aaron nearly chooses that kind of captivity.

Justin helps him recognize its danger.

But Justin must also stop imposing a different kind of captivity through his own controlling behavior.

16. The Difference Between Escaping a Place and Escaping a Pattern

The ending works because the film presents two different forms of imprisonment.

The first is physical.

Camp Arcadia and the surrounding territories are controlled by the entity.

Their inhabitants are trapped in repeating cycles.

The second is emotional.

Justin and Aaron have become trapped in a relationship defined by guilt, resentment, and unequal power.

Justin makes the decisions.

Aaron resists.

Justin insists he knows best.

Aaron feels increasingly powerless.

Their arguments repeat even as the circumstances change.

Escaping the camp without changing this relationship would leave an important part of the story unresolved.

The brothers might survive the supernatural danger only to return to the same unhappy life.

That is why the final reconciliation matters.

Justin acknowledges his mistakes.

Aaron gains the freedom to decide.

And they choose to leave together.

Their physical escape and emotional change reinforce each other.

They escape the supernatural loop because they leave the camp before the reset. But the ending becomes meaningful because they also interrupt the pattern that has kept them emotionally trapped for years.

One escape is geographical.

The other is relational.

Both matter.

17. Could the Brothers Still Be Inside a Larger Loop?

The film does not provide a complete map of the entity’s influence.

We know that different territories have different boundaries and reset periods.

We know that the entity watches and manipulates people.

We know that Justin and Aaron escape the immediate area as the camp resets.

But could a larger loop surround the smaller ones?

In principle, the film’s unexplained mythology leaves room for that possibility.

The final road’s visual resemblance to the opening encourages speculation.

And the entity’s apparent interest in recording events supports a metafictional reading.

However, the movie does not clearly demonstrate that the brothers have entered another enclosing loop.

No new reset is shown.

No definitive repetition of their journey is established.

No confirmed boundary prevents them from continuing.

Therefore, the larger-loop theory remains possible but unproven.

It is important not to confuse a theory that cannot be disproved with one that has been positively demonstrated.

The film gives us evidence of a successful escape from Camp Arcadia. It does not give us equivalent evidence of a second prison waiting beyond the road.

That is the most defensible conclusion.

18. The Deeper Meaning: Freedom Begins When Control Ends

There is an irony at the center of The Endless.

Justin wants freedom.

Yet he has spent years controlling his brother.

Aaron wants belonging.

Yet he is tempted by a community where people cannot truly leave.

Each brother has pursued something valuable in a way that threatens the very thing he wants.

Justin’s desire to protect becomes domination.

Aaron’s desire to belong becomes a willingness to surrender autonomy.

The entity’s time loops exaggerate this conflict.

The residents possess stability without an open future.

The brothers possess an uncertain future but retain the possibility of change.

The ending suggests that genuine freedom requires accepting uncertainty.

Justin must accept that Aaron may make decisions he disagrees with.

Aaron must accept that leaving the camp will not automatically make life comfortable.

Neither can guarantee a happy future.

But both can choose to face that future without repeating the same destructive relationship.

This is our broader interpretation of the film’s meaning, rather than a literal rule established by the supernatural plot.

It is nevertheless supported by the structure of the brothers’ conflict.

The entity controls time. Justin has tried to control Aaron. The ending becomes possible when Justin gives up the kind of power he never had the right to possess.

That parallel is what makes the conclusion so effective.

Final Analysis: Yes, They Escape—But That Is Only Half the Ending

Did Justin and Aaron really escape the loop in The Endless?

The evidence points toward yes.

They leave Camp Arcadia before the reset.

The film distinguishes them from people who are already permanently trapped.

Their earlier departure shows that the territory can be escaped under some circumstances.

And the final driving scene is consistent with a genuine return to the outside world.

The dead birds and faulty fuel gauge create unsettling details, but neither proves that the brothers have entered another loop.

The theory that the film itself is an endless cycle offers a fascinating interpretation of the entity as an audience watching suffering for entertainment.

Yet that symbolic reading does not overturn the literal escape shown on screen.

The ending’s deeper significance lies elsewhere.

Justin and Aaron began the story trapped in an argument they had repeated for years.

One wanted control in the name of safety.

The other wanted belonging, even at the cost of freedom.

By the end, both have changed.

Justin stops making every decision.

Aaron chooses his own future.

And the brothers leave together.

They have not defeated the entity.

They have not solved every mystery.

They have not guaranteed themselves a happy life.

But they have reclaimed the possibility of making different choices.

The Endless is not ultimately about two men who discover how to control time. It is about two brothers who finally stop trying to control each other.

The camp begins again.

Its residents return to the same cycle.

But Justin and Aaron keep driving.

And for the first time in years, the road ahead belongs to both of them.

Frequently Asked Questions

Did Aaron and Justin really escape in The Endless?

The strongest interpretation is that they genuinely escape Camp Arcadia before its time loop resets. The film presents their departure as a successful physical escape.

Are the brothers still trapped in another loop?

Some viewers believe the final road resembles the beginning and may indicate a larger loop. However, the film does not confirm that another loop exists around their escape route.

What does the empty gas gauge mean in The Endless?

Aaron explains that the fuel gauge has always been unreliable. The exchange also reflects Justin’s willingness to let Aaron make decisions rather than controlling him.

Why could Justin and Aaron escape when the others couldn’t?

The brothers had not yet become permanent prisoners of the repeating territory. Their escape occurs before Camp Arcadia’s reset, unlike the inhabitants who are already trapped.

What happens when the third moon appears?

The third moon signals the approaching reset of Camp Arcadia’s approximately ten-year cycle. The entity destroys the inhabitants, and the cycle begins again.

Why didn’t the camp members leave?

The residents are already bound to their repeating territory. They have also developed beliefs and routines that help them accept the cycle as part of their existence.

Why did Aaron want to stay at Camp Arcadia?

Aaron felt lonely and unhappy outside the camp. He remembered the community as a place of friendship and belonging and initially preferred it to his difficult life with Justin.

Is The Endless connected to Resolution?

Yes. The Endless shares a fictional universe with Resolution (2012), and the characters Mike and Chris appear in both films.

What is the entity in The Endless?

The entity is an unseen supernatural force that controls time-loop territories and records or observes the people inside them. Its precise nature and motives remain unexplained.

What is the real meaning of The Endless ending?

The ending combines physical escape with emotional change. Justin and Aaron leave the supernatural territory while also breaking their longstanding pattern of control, resentment, and dependence.

Sources and Further Reading

The Endless (2017), written by Justin Benson and directed by Justin Benson and Aaron Moorhead — primary film.
Resolution (2012), directed by Justin Benson and Aaron Moorhead — companion film.
The Endless (2017) — IMDb Plot Summary
The Endless (2017) Explained — Astronomy Trek
The Endless Explained — This Is Barry
Reddit r/horror — Did They Really Escape?

Did Aaron and Justin Really Escape the Loop in The Endless (2017)? The Ending Explained