Series 1
39 episodes · Sep 12, 1959
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S1E1The Thirteen Innocents
Sep 13, 1959Sukru runs a trading company to front a drug smuggling operation, using carrier pigeons to carry the drugs.
S1E2The Money Game
Sep 20, 1959Some conmen convince financial journalist Brownley that leading financier Untermeyer is dead. His report throws the stock market into confusion, allowing the conmen to clear up on the markets. Brownley is then murdered.
S1E3The Sleeping Giant
Sep 27, 1959An unexploded bomb from World War II is found by a dam, and only the makers will know how to defuse it.
S1E4The Two-Headed Monster
Oct 4, 1959An ex-con deported to Italy after serving a prison sentence in the U.S.A., has invited a group of protection racketeers to join him in Naples.
S1E5The Long Weekend
Oct 11, 1959The body of a merchant seaman, reported lost overboard in the Mediterranean, is washed up on the south coast of England with a bullet in his head.
S1E6You Can't Die Twice
Oct 18, 1959Duval investigates the death of an illegal immigrant killed after he disembarked from a freighter at New York.
S1E7Diamond S.O.S.
Oct 25, 1959Duval investigates the death of an illegal immigrant killed after he disembarked from a freighter at New York.
S1E8Private View
Nov 1, 1959Duval investigates the theft of a valuable old master from the collection of Sir Isaac Spendler.
S1E9Dead on Arrival
Nov 8, 1959Duval investigates the apparently motiveless murder of a N.A.T.O. courier found in a sleeping compartment on the Black Sea Express
S1E10Air Switch
Nov 15, 1959Duval investigates the disappearance of a valuable antibiotic somewhere between New York and the World Health Organization in Sweden.
S1E11The Angola Brights
Nov 22, 1959Duval investigates the theft of four uncut matched stones from an Angolan diamond mine.
S1E12The Chinese Mask
Nov 29, 1959Duval investigates the theft of a cargo of valuable platinum from a flight from Rangoon to Hong Kong after the airplane is forced down by a passenger.
S1E13Slave Ship
Dec 6, 1959Duval looks into the slave trading racket, investigating the mysterious disappearance of many thousands of natives from Mombasa during the annual pilgrimages to Mecca.
S1E14The Man's a Clown
Dec 13, 1959Duval is on the trail of forger Eddie Keflik, who has blackmailed a clown in a traveling circus into working for him.
S1E15Last Man Lucky
Dec 20, 1959Duval investigates the death of a gang member in Paris and uncovers a murder list.
S1E16No Flowers for Onno
Dec 27, 1959Author Andrew Slater, writing a book about the war, discovers that Onno van Veer, remembered as a hero of the Dutch resistance, was not executed by the S.S. after all. Duval unearths a tale of treachery and murder.
S1E17Mr. George
Jan 3, 1960A man extorts a large sum of money from an insurance company. Interpol begin a tireless operation to track the man through countries that don't have Interpol agreements.
S1E18The Thousand Mile Alibi
Jan 10, 1960Duval investigates a murder. The victim's husband appears to have the perfect alibi: he was leading the Italian Mille Migla motor race at the time of her death.
S1E19Act of Piracy
Jan 17, 1960Duval investigates the theft of a million dollars worth of platinum by three men posing as a U.S. Navy Patrol, who killed the passengers and crew of the S.S. Jensen.
S1E20Game for Three Hands
Jan 24, 1960In Montreal for Interpol's annual conference, Duval catches up with a wanted man who escaped his clutches back in 1939.
S1E21The Collector
Jan 31, 1960Gangster Mike Marko amassed a fortune from the rackets, but did not live to spend it. Duval is on the trail of his right-hand man, Pavone.
S1E22The Heiress
Feb 7, 1960Ronald Millais is a gigolo, living off women who fall for his easy charm. Duval investigates claims that Millais has kidnapped a millionaire's daughter.
S1E23Payment in Advance
Feb 14, 1960Schroeder was erroneously convicted of the murder of his business partner, Kaltmann. Duval orders that the ex-convict be watched when he hints at committing the crime for which he has already been punished.
S1E24Checkmate
Feb 21, 1960Duval goes to Madrid on the trail of a young couple who have robbed a Tel Aviv bank, using the female's threat to commit suicide as a diversionary tactic.
S1E25Fingers of Guilt
Feb 28, 1960Diamond dealer Jacob Moltz and his accomplice, girl magician Frankie Silver, devise a foolproof plan to rob the biggest diamond house in Amsterdam, and frame safe-cracker Sash Moran.
S1E26The Girl with Grey Hair
Mar 6, 1960The value of paintings by Hugo Ballard begins to soar after his death, so why would his widow slash one of his paintings?
S1E27Trial at Cranby's Creek
Mar 13, 1960A policeman is shot in the back in the opal mining settlement of Cranby's Creek, in the Australian outback, and the townsfolk claim the shooting was carried out by Emil Brock, who is wanted for murder by Interpol.
S1E28Ascent to Murder
Mar 20, 1960Insp. Duval is in pursuit of American financier Pearce Clyde, who is wanted for questioning by the U.S. Treasury. When he arrives at Clyde's hotel in the Himalayas, Duval sets off a booby-trap.
S1E29Slow Boat to Amsterdam
Mar 27, 1960Duval is held up in a small canal town when a strange death occurs. The local authorities think the death is a straight forward suicide, but Duval sees evidence of something more sinister.
S1E30White Blackmail
Apr 3, 1960Duval responds to a tip-off from an American reporter about a possible organized blackmail racket in a Swiss ski resort and goes to Switzerland posing as his Paris banker friend, Count de Regny. When he arrives in Switzerland he realizes that he has been set up as the next victim.
S1E31A Foreign Body
Apr 10, 1960Interpol is called in when the police find the body of a French girl in the boot of an American car. Everything points to Ben Stack as the murderer, but Duval is not convinced.
S1E32In the Swim
Apr 17, 1960Lars Lukas, a French swimmer, is shot after completing a cross-Channel swim from France. It appears to be a motiveless murder until Duval hears a tape recording of Lukas's last words, a lead to a smuggling ring.
S1E33The Three Keys
Apr 24, 1960Duval is on the trail of Thackeray, an international forger who robs safes and substitutes forged bills for the real thing.
S1E34Eight Days Inclusive
May 1, 1960The driver and hostess of a coach tours company have a profitable sideline carrying out armed robberies in the towns that they visit. Duval investigates the shooting of a Paris jeweler.
S1E35Dressed to Kill
May 8, 1960Duval agrees to help his old friend, Bernarde, the owner of a Paris salon, to keep his latest creations under wraps until the big fashion show, but Harry Grayson and Mamie Bryant have other ideas.
S1E36Cargo of Death
May 15, 1960Duval flies to Delhi to locate a consignment of live cholera vaccine stolen from a laboratory in Karachi.
S1E37Desert Hi-Jack
May 22, 1960Duval is asked to investigate a gun-running racket in North Africa, and suspects archaeologist Professor Velard of involvement.
S1E38Pipeline
May 29, 1960Duval goes to South America to pick up Dave Carson, who is wanted for murder. He walks into the middle of a revolution, and has to work side-by-side with his quarry.
S1E39The Absent Assassin
Jun 5, 1960Duval is called in after an assassination of an American diplomat. Evidence seems to point to a recently released Nazi seeking revenge. What does puzzle Duval is how he constructs the assassinations.