McQuinn encounters a Princess and her boyfriend, who is a balckmailing secret agent for Britain.
While trying to deliver vital nuclear medicne to a scientist in Mexico McQuinn encounters an American killer and a killer hurricane.
McQuinn is ordered to escort a beautiful blonde back to America, but smugglers have other ideas
While on assignment in Geneva, McQuinn uncovers an assassination scheme involving the Russians.
McQuinn escorts the coffin of an old friend from Macao, but unintentionally aids smugglers.
While on assignment in Monte Carlo, Steve finds an American intelligence agent who has been severely beaten and robbed. Steve agrees to undertake the agent's assignment - retrieving a roll of film with incriminating photographs of a corrupt politician.
While in Prague, McQuinn helps a Russian ice-skating star who wishes to defect to the West.
While in Rome investigating the leaking of classified documents from the American Embassy, McQuinn stumbles upon a German counterfeiting plot.
Steve tries to help a Bulgarian schoolmaster, hunted by his country's secret police in Tangier, obtain a visa to the United States.
On an airplane Steve meets two children traveling alone who refuse to give their last name. When their aunt fails to meet them at the airport, Steve takes pity on them and allows them to stay in his hotel room. The children's aunt finally arrives, but Steve learns too late that a Romanian industrialist has fled to Crete with a large sum of money and the "aunt" is actually a communist agent who plans to use the children as hostages to force the defector to return behind the Iron Curtain.