400 Days

400 Days

They have time to kill.

201591 min4.4 / 10

A claustrophobic sci-fi thriller that traps its characters in nested layers of reality, building paranoia and existential dread through the question of what is real.

4 would be astronauts spend 400 days in a land locked space simulator to test the psychological effects of deep space travel but, when something goes terribly wrong and they are forced to leave the simulation, they discover that everything on earth has changed. Is this real or is the simulation on a higher level than they could have ever imagined?

Essence

Ensemble

Closest match

Nearest across the full emotional profile.

Same mood

Nearest on what's most distinctive about this one.

Go darker

Similar, pushed toward heavier and more intense.

Something gentler

Similar, pushed toward warmer and easier.

Hidden gem

Same territory, far fewer people have seen it.