BBC Four HD

Programmes start at 7.00pm.

A re-edited, feature-length version of the classic 1972 Doctor Who story that introduced audiences to the formidable aquatic species the Sea Devils.

A collection of some of Sammy Davis Jr's finest moments on British television - showing off his unbeatable talents as singer and raconteur.

A compilation of the best of Sammy Davis Jr's 1960s performances for the BBC, including classic songs like My Funny Valentine and impersonations of some well-known stars.

A look at the lives of residents and visitors to Blencathra in the Lake District.

Professor Alice Roberts reveals the natural history of the woolly mammoth.