SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
SPOILERS AHEAD
Biosphere Plot Summary and Synopsis
A sci-fi film about a group of scientists who live in a sealed dome that simulates different ecosystems, but soon discover that their experiment is not as safe as they thought.
Source: Wikipedia (CC BY-SA 3.0).