Three agents of Nemesis, an international security organisation, are forced to crash-land their plane in Tibet, where a mysterious stranger grants them miraculous superhuman powers.

When Craig receives a tip-off that huge sums are to be deposited in a Swiss bank, Nemesis makes enquiries into the international money market and uncovers a plot involving mind control.

When a French businessman is stabbed to death in a Montego Bay hotel, his real identity as a dangerous GPU agent specialising in explosives gets revealed.

While holidaying in England, Sharon is recruited by an organisation conducting research into superior physical and mental powers.

Richard and two other men find themselves stranded in an atomic test area, just as a bomb is due to go off at any time, devastating much of Australia.

Nemesis sends its superagents to investigate why a country is breaking an international treaty by testing nuclear weapons under Antarctica.