The Counter Assault Tactical (C.A.T.) Squad investigates a spy who is supplying plutonium to the Sjambok, a racist South African paramilitary group that is working on a nuclear bomb. The American government, too, is investigating Sjambok, using the top-secret spy plane Python Wolf. When one of the members of the C.A.T. Squad is shot down over South Africa during another mission, his squad leader undertakes a rescue operation to bring his friend back home.

When terrorists start killing scientists who are working on NATO's laser defense program, an elite team, the Counter Assault Tactical (C.A.T.) Squad, is brought in to stop the killers.