IFC Films has released the full-length trailer for the drama Biosphere [BIOSP]. Mark Duplass [MDUPL] and Sterling K. Brown [SKBRO] star as best friends, who are the last two men on earth. They live in a domed structure with all the basic necessities to sustain life as well as some creature comforts of their previous life outside. However, their future is threatened when the fish from their pond begin to die off. Directed by Mel Eslyn, Biosphere opens in theaters on July 7th.