An anthology film featuring four true-crime stories that took place in Hong Kong in the early 1970's.

In Hong Kong, a weapon dealer has a special computer chip, which is needed to build a secret missile. He is trying to sell it to a foreign goverment. The local secret police, the CIA and an enemy band is looking for him, but he has a very rich and influential man as his partner.

When two acrobats are fired for fighting with punks in the audience, they go live with an aunt who's being pressured to sell her house. The developer's nasty son, Lee Fu, decides to muscle the sale and soon he's at war with the acrobats.