400 Days (2015)

They have time to kill.

★ 4.4 1h 31m Mystery Science Fiction Thriller

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?