Ringo Lam

Inside a Hong Kong prison, two inmates form a friendship and face the difficulty of life on the inside.

An undercover cop infiltrates a gang of thieves who plan to rob a jewelry store.

While seeking answers regarding the death of the twin brother he never knew he had, a French cop and his sibling's fiancée find themselves pursued by corrupt FBI agents and the Russian mafia.

A man must survive a prison where hardened criminals battle to the death for the wardens' entertainment.

Scientists create a genetic clone of a serial killer in order to help catch the killer, teaming up with two cops.