At a London casino, Simon is framed for theft. He escapes but a beautiful blonde punter identifies herself as a secret agent trying to bring the casino owner Sunley down because he's using his business as a front for enemy agents.
A dead gangster leaves a bizarre inheritance: an offer to let someone claim a million pound if they steal another million. Several other gangster take up the challenge, and abduct the dead man's daughter as insurance.
A diplomat disappears with $1 million and someone holds his daughter hostage to force him to return it. Inspector Teal asks Simon for his help when a tortured man turns up dead.
A Greek millionaire asks Simon to track down the perfect double that is impersonating him and ruining his business. However, when Simon tracks down the imposter, he claims that he is the real millionaire.
A mysterious killer keeps sending Simon death threats, including a wreath. When the Saint tries to find the man responsible, the killer disposes of his messengers and takes Simon's lady friend prisoner.
Simon investigates a mysterious disappearance in a Welsh village, and discovers a science experiment gone horrifically awry.
A board director dies at Simon's side asking for help, and the remaining directors turn to The Saint to save their lives.
An illegal immigrant on the run from the smuggling ring that brought him into England is infected with a deadly case of smallpox... and he's contagious.
Simon is asked to deliver the money to pay kidnappers for the return of Jenny Kersh, the daughter of a movie producer. However, when he retraces his steps later, he discovers that Jenny doesn't want to be rescued.
Simon takes on royalty when he deals with a cheating ex-monarch who is gambling--and cheating--to get enough money to regain his throne.
Simon receives a unique offer: immortality.
To track down a friend's killer, Simon enters the world of mod hipsters and rock singers.