Craig masquerades as a dead foreign agent. When he is given away as a spy, he is dropped into the ocean and Richard and Sharron frantically search the Caribbean for him.

Mad scientist Cranmore tries to recreate super-humans to equal the Nemesis trio. Sharron is tricked into the experiment and Cranmore awaits her rescue, hoping to ensnare Craig and Richard.

Three men find themselves in an atomic test area with a bomb due to go off at any time. If it does, it will devastate much of Australia. One of the men there is Richard Barrett.

A tyrannical Central American leader establishes a nuclear missile base in Antarctica. Craig and Richard get a frosty reception.

Drug addicts are becoming victims not only of their vice but of the lethal effects of tainted dope that is being distributed in London. Scotland Yard cannot track down the dealers and the Nemesis organisation is asked to help.

Richard and Sharron accompany a visiting President and his wife on a submarine journey, but an assassination attempt means that they will require all of their powers to save the President.

After stealing an atomic submarine, loaded with four nuclear weapons, a neo Nazi regime holds London hostage. The Champions are now in a race against time to stop these villains.

The Champions are sent to Italy to find out why a number of Interpol agents have committed suicide.

Craig poses as a prison inmate to find out who is attempting to free another prisoner. His subsequent escape leads him into further danger.

To check if a NATO vault is truly impregnable, the agents are assigned to test its security. However, the vault is programmed to kill any intruder.

The Champions have to stop a ruthless gang of gun-runners in the Burmese jungle.

Using a fake Police Station as a hideout, a doctor programmes Nemesis agents to kill each other. When Richard is brainwashed, the Champions face their deadliest foe - each other.