Donnie Yen is Dragon Chan, a Hong Kong undercover police officer deep within the ranks of one of Chinas most ruthless underworld gangs. The leader of the gang, Xiong (Collin Chou), has made it his priority to weed out the government infiltrators in his midst. Struggling to keep his family together and his identity concealed, Chan is torn between two worlds. Upping the stakes, as Chans undercover comrades are being dealt with, one by one, Chan fears his days are numbered. Now, he must risk everything to take down the organization and reclaim the life he lost when he took on this perilous assignment. As the action mounts, Chan must do everything he can to protect the SPECIAL IDENTITY he wishes he never had before its too late.