Following the death of a friend, Hannay is surprised to inherit a lighthouse on a Fenland marsh, as well as an assortment of mysterious items

Ida is adamant she's not available for work when the employment agency gets in touch, but they end up convincing her that Robert and Angie are moving to Australia

A man receives a package of old love letters just before his wedding. The bride tries to blackmail him into still marrying her, only to turn up dead the next day

Marriott goes undercover in search of plans for a new field gun that have been stolen from the War Office

Freddie Starr and Peter Goodwright are joined by guest acts Janet Brown, Benny Yorke and Little & Large in sketches and songs

A jewel thief and his cronies venture into the Brazilian jungle, where the loot from a recent heist has been hidden at the bottom of a lake. As they try to retrieve their ill-gotten gains, they come under attack from shoals of man-eating piranhas - but just as dangerous is the possibility of betrayal within the gang. Horror, starring Lee Majors and Karen Black