Pay Back is a 2013 Mandarin-language Action movie. When mafia fall guy Zhang Jin finally gets released from prison, he's nearly assassinated. In an effort to survive, Zhang becomes entangled in a conspiracy, linking his fate with unlikely allies and turning friends into enemies. Zhang must discover the identity of the assassin before he gets murdered, without plunging himself back into a life of crime. Pay back stars Cynthia Khan and. It was released on 1st November 2013.