Sukru runs a trading company to front a drug smuggling operation, using carrier pigeons to carry the drugs.
EP2 The Money GameSep 20, 1959
Some 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.
EP3 The Sleeping GiantSep 27, 1959
An unexploded bomb from World War II is found by a dam, and only the makers will know how to defuse it.
EP4 The Two-Headed MonsterOct 04, 1959
An 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.
EP5 The Long WeekendOct 11, 1959
The 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.
EP6 You Can't Die TwiceOct 18, 1959
Duval investigates the death of an illegal immigrant killed after he disembarked from a freighter at New York.
EP7 Diamond S.O.S.Oct 25, 1959
Duval investigates the death of an illegal immigrant killed after he disembarked from a freighter at New York.
EP8 Private ViewNov 01, 1959
Duval investigates the theft of a valuable old master from the collection of Sir Isaac Spendler.
EP9 Dead on ArrivalNov 08, 1959
Duval investigates the apparently motiveless murder of a N.A.T.O. courier found in a sleeping compartment on the Black Sea Express
EP10 Air SwitchNov 15, 1959
Duval investigates the disappearance of a valuable antibiotic somewhere between New York and the World Health Organization in Sweden.
EP11 The Angola BrightsNov 22, 1959
Duval investigates the theft of four uncut matched stones from an Angolan diamond mine.
EP12 The Chinese MaskNov 29, 1959
Duval 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.
EP13 Slave ShipDec 06, 1959
Duval looks into the slave trading racket, investigating the mysterious disappearance of many thousands of natives from Mombasa during the annual pilgrimages to Mecca.
EP14 The Man's a ClownDec 13, 1959
Duval is on the trail of forger Eddie Keflik, who has blackmailed a clown in a traveling circus into working for him.
EP15 Last Man LuckyDec 20, 1959
Duval investigates the death of a gang member in Paris and uncovers a murder list.
EP16 No Flowers for OnnoDec 27, 1959
Author 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.
EP17 Mr. GeorgeJan 03, 1960
A 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.
EP18 The Thousand Mile AlibiJan 10, 1960
Duval 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.
EP19 Act of PiracyJan 17, 1960
Duval 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.
EP20 Game for Three HandsJan 24, 1960
In Montreal for Interpol's annual conference, Duval catches up with a wanted man who escaped his clutches back in 1939.
EP21 The CollectorJan 31, 1960
Gangster 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.
EP22 The HeiressFeb 07, 1960
Ronald Millais is a gigolo, living off women who fall for his easy charm. Duval investigates claims that Millais has kidnapped a millionaire's daughter.
EP23 Payment in AdvanceFeb 14, 1960
Schroeder 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.
EP24 CheckmateFeb 21, 1960
Duval 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.
EP25 Fingers of GuiltFeb 28, 1960
Diamond 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.
EP26 The Girl with Grey HairMar 06, 1960
The value of paintings by Hugo Ballard begins to soar after his death, so why would his widow slash one of his paintings?
EP27 Trial at Cranby's CreekMar 13, 1960
A 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.
EP28 Ascent to MurderMar 20, 1960
Insp. 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.
EP29 Slow Boat to AmsterdamMar 27, 1960
Duval 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.
EP30 White BlackmailApr 03, 1960
Duval 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.
EP31 A Foreign BodyApr 10, 1960
Interpol 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.
EP32 In the SwimApr 17, 1960
Lars 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.
EP33 The Three KeysApr 24, 1960
Duval is on the trail of Thackeray, an international forger who robs safes and substitutes forged bills for the real thing.
EP34 Eight Days InclusiveMay 01, 1960
The 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.
EP35 Dressed to KillMay 08, 1960
Duval 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.
EP36 Cargo of DeathMay 15, 1960
Duval flies to Delhi to locate a consignment of live cholera vaccine stolen from a laboratory in Karachi.
EP37 Desert Hi-JackMay 22, 1960
Duval is asked to investigate a gun-running racket in North Africa, and suspects archaeologist Professor Velard of involvement.
EP38 PipelineMay 29, 1960
Duval 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.
EP39 The Absent AssassinJun 05, 1960
Duval 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.