Eddie Izzard provides the voice of an alien who kidnaps Rex.

An insight into the world of the elusive big cat as cameras follow a tigress and her three cubs in the Kanha National Park, India.

Following the building work at John Lennon 's former family home in Liverpool as it is painstakingly restored to its 1950s decor.
9.00 Lifting the lid on the difficult relationship between the Trust and a number of disgruntled locals in Studiand Bay, Dorset.

Wallace is unwittingly involved in a devilish robbery plot devised by a devious penguin. Can the trusty Gromit come to his master's rescue? A Close Shave is tomorrow at 10.30pm

An exploration of the film-maker's Nazi propaganda feature Triumph of The Will (which follows at
11.20pm), debating whether she was a supporter of Hitler's rule or, as she claimed, a disinterested artist. This begins Hitler's Helpers, a season of programmes about the Nazi regime. In English and German with subtitles. First shown on BBC2

Leni Riefenstahl 's chillingly powerful propaganda film detailing the Nazi Party's 1934 Nuremberg congress. In German with English subtitles. Review page 52. Reputations: Albert Speer Tuesday 9pm

the story of 4,000 Basque children who came to Britain as refugees during the Spanish Civil War