Biosphere

In the not-too-distant future, Billy (Mark Duplass) and Ray (Sterling K. Brown) are lifelong best friends, brothers from another mother - they also happen to be the last two men on earth. Their survival is largely due to Ray, a brilliant scientist who designed the custom biosphere they call home, outfitting it with both creature comforts and the necessities to sustain life on a doomed planet. When the population of their fishpond - which supplies essential protein - begins waning, the men find themselves facing an ominous future. But life may yet find a way..