In this 1950s British noir triple bill, gumshoe Slim Callaghan (Derrick De Marney) investigates the death of a despised rich man; a crime novelist kills his blackmailer only to be asked to help solve the crime; and a woman goes undercover find her father's killers. Adrienne Corri plays singer Mayolo in Meet Mr. Callaghan, based on a Peter Cheyney novel; Hugh Sinclair is author Robert Southley in No Trace; and Elizabeth Sellars stars in Recoil.