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.

Nemesis agents take on a very unusual role as domestic staff, when asked to protect the life of a former dictator. Domestic duties give way to dangerous circumstances.

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.

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

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.