The Case of the Dixon Torpedo: Jonathan Pride gets involved in a case involving a secret weapon, an eccentric inventor and forged roubles.
Cast: Ronald Hines (Jonathan Pryde), Derek Francis (F. Graham Dixon), Jacqueline Pearce (Jenny Pryde), James Bolam (Roberts), Cyril Shaps (Hunter), Michael Poole (Ivanov), Raf de la Torre (Prince Oblonsky), Bill Wallis (Winfield), David King (Gillow), Paul Williamson (Captain Harris, RN), Madeleine Mills (Maggie), Jonathan Collins (William)
Writer: Stuart Hood / Director: James Goddard
Original Airdate: 8 Nov 1971 on ITV
Series: The Rivals Of Sherlock Holmes Season 1 Episode 8