In 2030, a zombie virus devastates the world. Brilliant virologist Erin develops a cure in three years and heads to the capital with the only test dog carrying the antibodies. But a dispute over the dog's seat sparks a clash with her fiancé's assistant, Lacey. Captain Walker takes Lacey's side, humiliates Erin, and throws her and the dog off the plane. They have no idea they've just crossed the woman holding humanity's only hope.
