Donnie Yen is Zilong "Dragon" Chen, an undercover cop deep inside China's most ruthless crime syndicate. The boss, Xiong (Collin Chou, Jet Li's "Fearless", "The Matrix" trilogy) swears to find every traitor and make him or her pay with their lives. Agents are turning up dead. His days are numbered. Desperate to protect his family and his life, Chen must risk everything to protect the "Special Identity" he never wanted before it's too late.