Cardiac surgeon Alex Marsden has an affair with Marcella Duggan, but then finds himself having to operate on her husband Larry, who is also his friend.

The Cornish military captain, now a member of Parliament, is drawn into the war with France while his son falls in with smugglers. Historical drama, starring John Bowe and Mel Martin, and featuring a young Ioan Gruffudd in one of his earliest roles.

The Doctor and Clara face their Last Christmas. Trapped on an Arctic base, under attack from terrifying creatures, who are you going to call? Santa Claus!

Lee, a teenager from Manchester, goes to stay with his uncle Morgan on his remote farm in Wales. Lee struggles to build a relationship with his uncle and make friends with a local boy as Morgan struggles to hold on to his farm

The story of the WWII project to crack the code behind the Enigma machine, used by the Germans to encrypt messages sent to their submarines.

Nathaniel Box, a self-styled prophet, along with his daughter Barbara and her fiancé Curtis, holds a night time press conference in an underground car park, devoutly believing that "a new Messiah for a New Age" will appear there before dawn - and their wait does not go unrewarded.

John meets Susan at a party and they return to his flat in order that she can call a taxi. John's brash neighbour Denny makes his own assumptons, and investigates. He is reluctant to leave John's flat and a fierce rivalry develops.

A young orphan girl, Portia, goes to live with her well-to-do aunt and uncle. As she is groomed to become a lady, she is confused by the young man who seems to be courting her. Surrounded by pretentious people who have no clue how to deal with teenagers, she soon loses her naïveté and thinks of running away.

Jane Lapotaire and Joss Ackland star in this adaptation of Rudolph Besier's play. Elizabeth Barrett is kept a virtual prisoner by her father. Then the poet Robert Browning bursts into her life.

Quiet Devonshire school girl Joanna's claim that she saw a tiger in Barrow Woods soon takes hold, in her home, at school and in the national press.