Timothy Cheng Chi-Sing

A terrorist expert in explosives, whose gang has been dismantled, seeks revenge. He threatens to blow up a Hong Kong tunnel with hundreds of hostages. The policeman who has already beaten him once must stop him again.

Several cops went undercover. Due to some issues, all undercover identities were wiped clean from the police database.

When a creature from outer space threatens Earth, young McDull builds a robot to defend all humanity.