Nemesis agents Craig Sterling, Richard Barrett and Sharron Macready crash-land in Tibet after stealing bacteriological material from the Chinese. Rescued by an unknown Tibetan tribe who give them special powers, they must use them to escape the pursuing Chinese.

Craig is captured by Dr. Hallam and has a small device implanted into his ear while unconscious. When Craig re-awakens, he hears voices in his head giving him orders. Richard and Sharron must get to Craig before he is killed.

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.

While investigating the murder of three students in the Austrian Alps, the Champions discover a map that leads them to a mine where a group of German soldiers were buried alive by the SS.

When three agents fail to return from a tropical island, the Champions are sent to investigate.

Richard is kidnapped from his flat and is held prisoner by a mysterious gang. Craig is sent by Tremayne to track down Richard's whereabouts.

Craig Stirling awakes to find himself imprisoned, and brutally questioned..... Why is Tremayne unconcerned?

A world-famous doctor is held captive on a Caribbean island and The Champions are sent to the rescue.