Jack Spade returns from the army in his old ghetto neighbourhood when his brother, June Bug, dies. Jack declares war on Mr. Big, powerful local crimelord. His army is led by John Slade, his childhood idol who used to fight bad guys in the 70s.

A group of 21st-century colonists inhabit an underwater city called Pacifica. Originally intended as a purely scientific installation, the U. S. government wants to stash all its gold reserves from Fort Knox there, along with a fantastic new radioactive element. The brother of Pacifica’s returning former commander plans to steal the gold and on top of that, the city faces destruction by an asteroid from outer space