Colonel March Investigates

This is a feature-length compilation of three short episodes taken from a TV series called 'Colonel March of Scotland Yard' (1954-56, 26 episodes) starring Boris Karloff as Colonel March, head of Scotland Yard's Department D.3, otherwise known as The Bureau of Queer Complaints.

• Director: Cy Endfield
• Cast: Boris Karloff, Ewan Roberts, Joan Sims, Richard Wattis, Sheila Burrell, Anthony Forwood, Ronald Leigh-Hunt, Patricia Owens