Triad member Michael Chan Wai-man decides to leave his gang and go straight. But this decision doesn't sit well with his gang leader, who sees Chan's actions as a betrayal and decides to frame him for a series of violent murders. Now the ex-gangster must clear his name and stop the violence.
Wong Fei-hung and his disciples hear that a small village is being terrorised by a ferocious gorilla. It turns out that the beast is actually a small-time crook in a gorilla suit under the orders of a precious metal smuggler who wants to intimidate the villagers. The crook takes advantage of his disguise to abduct a beautiful girl and escape to the mountains, but has a surprise in store for him. Just how many gorillas are loose in them there hills?