400 Days (2015) - Details
400 DAYS is a psychological sci-fi film centering on four astronauts who are sent on a simulated mission to a distant planet to test the psychological effects of deep space travel. Locked away for 400 days, the crews mental state begins to deteriorate when they lose all communication with the outside world. Forced to exit the ship, they discover that this mission may not have been a simulation after all.
Mystery / Science Fiction / Thriller