Derek
Ace returns to Perivale to visit her friends, only to find they have been abducted to an alien planet by a race called the Cheetah People who were shown the way to Earth by the Master. The Doctor must find a way off the planet before they all succumb to its savage influence.
Don
A family of five orphaned children are going to be split up into different homes. What will happen if the eldest is officially made their foster parent?
Mark
A group of Devonport-based Royal Navy ratings, due to sail to America for a six-month NATO exercise, go out on the town on their last night in port, hitting Plymouth's notorious Union Street district, with violent results.
'Bit' Drummer
Janet and Brad Majors, unhappily married, are separated after appearing on a game show. Janet becomes a superstar while Brad is thrown into a mental hospital. But what does fast food magnate Farley Flavors have up his sleeve?
Ernest Liddell
In the class-obsessed and religiously divided UK of the early 1920s, two determined young runners train for the 1924 Paris Olympics. Eric Liddell, a devout Christian born to Scottish missionaries in China, sees running as part of his worship of God's glory and refuses to train or compete on the Sabbath. Harold Abrahams overcomes anti-Semitism and class bias, but neglects his beloved sweetheart in his single-minded quest.