When a mission in South America goes wrong a mercenary is left for dead, but he is nursed back to health and reborn with a new outlook on life. But his peaceful days are short-lived when mercenaries he used to work with cross his path again and he is forced to revisit and face his own demons.

When a lifeguard catches wind of a dangerous anomaly off the coast of San Diego, she commissions a band of unlikely heroes to assist her on a suicide mission to save the west coast from total destruction.