Just when Marker and his new landlady's relationship starts to bloom, her ex-husband returns after 7 years, jeopardising his new attempt at a detective agency, and his new home, where he must stay until the end of his parole.
Did You Know?
Unlike all the other episodes in Series 4, this episode was shot in colour. However it was originally broadcast in black-and-white as ITV had not yet started broadcasting in colour. The "Thames" programme-maker's ident and the opening title sequence were still in black-and-white. See more