A group of gentlemen of fortune visits a legendary "Lost City", located in Tibet. They plan to steal a priceless statue "Golden Dragon" during the martial arts tournament.

Following a deadly viral outbreak, private military soldier Max Gatling leads a handful of survivors and a ragtag band of robots against an army of the infected.

When their seemingly fearless leader self-destructs, a team of troubled superheroes must confront festering evil in the world - and in themselves.