If it was murder, who was responsible? The dead man's wife, Julie? The young cafe assistant, Clive? Sergeant Cork, one of the pioneers of the newly formed C.I.D., applies his unique methods of detection to the case.
Guest Stars:
Christopher Guinee, Jean Trend, John Richmond, George Day, Hazel Coppen
Lucy Beasley is certain that a crime is being committed in the Beasley household and she implores Cork to investigate. Is she a bitter, frustrated woman out to cause trouble, or are her fears justified?
Guest Stars:
Freddie Fowler, Joseph Fürst, Mary Kenton, Meg Ritchie, Philip Latham
When Cork and Marriott begin their investigations to find two criminals wanted for murdering a bank messenger; a tip off takes them to the London waterfront, where they uncover a sordid riverside trade.....
Guest Stars:
Tony Beckley, Paul Curran, Sheila Steafel, Victor Brooks, James Mellor
Cork and Marriott are called in to investigate the murder of a retired general's young wife, found strangled in a derelict bungalow in the grounds of an old country house is Devonshire.
Guest Stars:
Robert Arnold, Brewster Mason, Valerie White, Royston Tickner, Alan Haines
Kate Seymour, a young star of the music hall, receives poison pen letters threatening her engagement to John Stratton, a stagedoor Johnnie.
Guest Stars:
Freddie Fowler, Cicely Courtneidge, Eira Heath, Michael Meacham, Jeremy Longhurst
Cork and Marriott are called in to investigate what appears to be a case of suicide when Mr Bertram, a respectable and deeply religious man, is found dead by his housekeeper, Mrs Holland.
Guest Stars:
June Watts, Diana King, Arnold Diamond, Terence Soall, Joy Stewart
An urchin sees a mysterious gentleman visiting Trumble, an ex-criminal, in his slum house. When Trumble is later found dead, the urchin goes to Cork.
Guest Stars:
Freddie Fowler, Arnold Diamond, Ann Lynn, Bruce Beeby, John Junkin
Prince Frederick of Silecia arrives in London on a trade mission for his country. Cork is made responsible for his safety, and faces the problem of discovering those who are plotting the Prince's assassination.
Guest Stars:
John Richmond, Arnold Diamond, Garfield Morgan, Lawrence Davidson, Redmond Phillips
In spite of opposition from the Melrose family, Cork is determined to discover the murderer of a laundry maid, whose body is found in their stable by a drunken coachman.
Guest Stars:
Carmen Silvera, Rosalie Crutchley, Mark Dignam, Barry Linehan, Beatrice Kane
A strike at a factory; the army is called in to keep order, and during a riot outside the gates a striker is shot. Accident or murder?
Guest Stars:
John Richmond, Freddie Fowler, Arnold Diamond, Jane Wenham, John Boyd-Brent
Cook is summoned when an up-and-coming politician is murdered. His wife and the maidservant found a burglar standing over his body, but they are unable to distinguish any of his features.
Guest Stars:
John Richmond, Arnold Diamond, Jack Gwillim, Yvonne Coulette, Natasha Pyne
Ella Barnes - a sewing girl from the East End of London - is found drowned in a canal. At the inquest, however, it is revealed that she had been attacked before she drowned.
Guest Stars:
Holly Doone, John Richmond, Freddie Fowler, Isa Miranda, Robert Cartland
Klein, a money lender, suspects fraud when a man called Carylon offers to sell him gold bars at a cut price. He calls in Cork and Marriott, who set a trap to discover whether Klein's suspicions are justified.
Guest Stars:
Freddie Fowler, Arnold Diamond, Derek Francis, Newton Blick, Jill Melford