When a wealthy business man is found dead reporter Philip Trent is sent to investigate. Against the police conclusions, he suspects the assumed suicide is really a murder, and becomes highly interested in the young widow and the dead man's private secretary.

In postwar Vienna, Austria, Holly Martins, a writer of pulp Westerns, arrives penniless as a guest of his childhood chum Harry Lime, only to learn he has died. Martins develops a conspiracy theory after learning of a "third man" present at the time of Harry's death, running into interference from British officer Major Calloway, and falling head-over-heels for Harry's grief-stricken lover, Anna.

Fact and fiction are combined in this story about Jack Ruby and a stripper, Candy Cane, and how they become involved in a conspiracy to kill J.F.K.