Clayton Pierce is an agent working deep undercover. During a de-briefing from his latest assignment, he's unknowingly administered the drug Oblivion, which destroys brain cells causing permanent memory loss. Within a few days of injection, the drug's effects become irreversible. Clayton will not only lose his memory, he will lose his identity. With nowhere left to go, he appeals to his ex-wife, Kate, for help. Time's running out for Clayton and Kate, and they must locate the antidote before it's too late!