E1 - A Message from the Deep Sea

Aired: September 20, 1971

This episode features Dr Thorndyke, played by John Neville, who is first a medical man and second a solver of mysteries. A young girl has been murdered in her boarding house and the solution looks obvious - but is it? Neville plays the sleuth with aplomb and this is a strong opening episode. The character is arrogant, capable, and likable - and of course his intelligence makes his police colleagues and/or adversaries look like idiots!

E2 - The Missing Witness Sensation

Aired: September 27, 1971

Max Carrados, the blind detective, solves the case of a bank teller shot at his counter.

E3 - The Affair of the Avalanche Bicycle and Tire Co.

Aired: October 04, 1971

Horace Dorrington solves the mystery of a case of sabotage on a bicycle track.

E4 - The Duchess of Wiltshire's Diamonds

Aired: October 11, 1971

Simon Carne devises an ingenious way of keeping the Duchess of Wiltshire's diamonds safe from theft.

E5 - The Horse of the Invisible

Aired: October 18, 1971

Carnacki solves the case of an invisible horse that is haunting a family of the eve of a wedding.

E6 - The Case of the Mirror of Portugal

Aired: October 25, 1971

Horace Dorrington clears up the mystery of the theft of a valuable diamond.

E7 - Madame Sara

Aired: November 01, 1971

Dixon Duce helps solve a murder case.

E8 - The Case of the Dixon Torpedo

Aired: November 08, 1971

Jonathan Pride gets involved in a case involving a secret weapon, an eccentric inventor and forged roubles.

E9 - The Woman in the Big Hat

Aired: November 15, 1971

Lady Molly of Scotland Yard solves the murdeer of a respectable man.

E10 - The Affair of the Tortoise

Aired: November 22, 1971

Arhtur Hewitt gets mixed up in a case involving voodoo and the disappearance of a dead body.

E11 - The Assyrian Rejuvenator

Aired: November 29, 1971

Conman and invesigator Romney Pringkle exposes a swindle and makes a profit.

E12 - The Ripening Rubies

Aired: December 02, 1971

Bernard Sutton is called in to help stop a series of jewel robberies.

E13 - The Case of Laker, Absconded

Aired: December 09, 1971

Arthur Hewitt and Jonathan Pride band together to find a bank clerk who has disappeared with £ 15,000.