Never the Twain is a British sitcom that ran for eleven series from 7 September 1981 to 9 October 1991. It was created by Johnnie Mortimer, and was the only sitcom he ever created without his usual writing partner, Brian Cooke. Mortimer wrote the entirety of the first two series and four episodes out of six of the eighth, with the rest being mainly written by Vince Powell and John Kane. It starred Windsor Davies and Donald Sinden as rival antique dealers, and also starred Derek Deadman, Zara Nutley, Robin Kermode, Tacy Kneale, Julia Watson, Honor Blackman, Teddy Turner and Maria Charles. The title is taken from the Rudyard Kipling poem; The Ballad of East and West.

The ghost of Sir Simon Canterville has been roaming his castle searching in vain for a descendant who will release him from the Canterville curse by performing a brave deed. An American family moves in and finds the ghost amusing, but a young girl in the family can release him - if she dares.

In 1940, the Royal Air Force fights a desperate battle against the might of the Luftwaffe for control of the skies over Britain, thus preventing the Nazi invasion of Britain.