Saturday, July 14, 2018, 10:00-11:00 p.m.

Felicia and Sid return from Northern Rhodesia and visit Kembleford while her husband, Monty, is in London. Felicia finds herself blackmailed by a MI5 agent, Daniel Whittaker, to exchange a roll of film one of her lovers, a known soviet agent, has. At a party her task goes wrong when a sculptor is shot dead and Whittaker orders Mallory to find Felicia as the prime suspect.