Philippe Jordan is a policeman prone to advancing the cause of justice by any means necessary. On his agenda is a powerful drug cartel working out of Paris and Marseilles, with a drug lord who is essentially inaccessible -- but not immortal.

The Tiger is sent to oversee the excavation of a sunken ship. While busy to retrieve the gold tresure in it, he is constantly thwarted by international enemies. Among them is an old Nazi named Hans von Wunchendorf who dreams of world domination. He hides behind the codename "The Orchid" and needs the treasure to sustain a worldwide network of exiled former comrades. Once sanified by the gold his organisation plans to realise the endsieg after all.

A Turkish ambassador arrives in Paris to sign an important trade agreement, allowing Turkey to buy a sophisticated new war plane from France. Immediately he is the target of an assassin, and a special agent is assigned to protect him.