I Will Finally Knock You Down, Dad!

There is an underlying story about a lazy son who knows some kung fu but mostly fakes it to show off. After being exposed he does good by improving his skills to the point where he can finally knock down his kung fu master father.

Black Magic

Jade seems happily married but he starts having nightmares about hopping corpses, followed by psychotic episodes, which cause him to kill his wife and then any romantic interests that follow. He's then hounded by the ghosts of his victims.