The police suspect a young teenager who was horrifically abused by her family and raped by her father of finally snapping and slaughtering them all.

Lee Ying, who is the chief inspector of Regional Crime Unit, is newly promoted to Royal Hong Kong Police Cadet School as Deputy Commandant. He confronts a group of youngsters of different social backgrounds, turning them into self-disciplinary and self-contained young men.

A cop gets buried under steel rebars while pursuing triad bank robbers through a construction site. He gets reanimated supernaturally and becomes invulnerable, but needs electricity to remain alive, and goes after the gang who killed him.

A love triangle between a singer and two men; one good, the other evil.