A "Man From the Future" arrives at a diner in Los Angeles where he must recruit the precise combination of disgruntled patrons to join him on a one-night quest to save the world from the terminal threat of a rogue artificial intelligence.

On a future earth where 98% of the surface is underwater, a Warlord who controls an army of sharks meets his match when he captures the daughter of a mysterious shark caller who must learn to marshal a supernatural ability if she is to free her people from the Warlord's dominion.