Detective Cheng is commissioned by Interpol to destroy the "Empire of Chaiba", a worldwide criminal organization based in Southeast Asia, he initiates an undercover operation to infiltrate the organization.
IA Sergeants Bivins and Petrelli investigate the fatal shooting of a prostitute by a veteran beat cop with a history of bending the rules. The cop is then convicted and sent to the same prison that holds some of the men he sent there.