Cathy shares some sad news with Barney
Stay-at-home Hal becomes the victim of car crime and gets some unwanted security help.
Lifejacket, camera, action! Stardom beckons for one of the crew of MJN Air.
David and Helen swap Croydon for the Yorkshire countryside. But then they face obstacles.
Sons of the Sea
On river patrol, Mainwaring's platoon gets lost in fog in the English Channel.
Yorkshire builders Johnny and Arthur tool up for a warring couple.