After a mission goes wrong, only one of a group of mercenaries is left alive to avenge his fallen brothers.

A fast-talking lawyer transforms his body and takes a vow of silence, not to be broken until he finds out who killed his wife and daughter and has his revenge.

Fight everyone and trust no one: it’s the code of survival practiced by martial-arts master Casey Bowman after his life of domestic bliss is shattered by a savage act of…