Desc: Foh bau ying ging: Directed by Kant Leung. With Patrick Tam, Pinky Cheung, Anita Chan, Shui-Chit Cheung. Keung, a hot-tempered but smart detective, is assigned to a team with newcomer Wah to investigate a series of horrible and abnormal murders. They find out that all the cases are related to a lesbian disco, in which Keung meets his previous classmates and her intimate girlfriend. But he doesn't know that the classmate has been targeted as the next prey of the serial killer.