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.

Composer Howard Goodall uncovers the surprising and often secret history of the Christmas carol including how, over the centuries, carols have been banned by both church and state.

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

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

Programmes start at 7.00pm.

Programmes start at 7.00pm.

The Rev Richard Coles goes on a winter walk through the historic landscape of the North York Moors.

For her Winter Walk, Amanda Owen, the 'Yorkshire Shepherdess', wanders across the Dales and describes what life is like living and working in this dramatic and wild landscape.

Using state-of-the-art science, expert analysis and eyewitness accounts, Chris Packham unravels some of the strangest winter stories our planet has to offer.

Alan Yentob tells the story of the most famous work of art in the world - the Mona Lisa. He discovers who she is, and why she is smiling.

Alice Roberts joins the team excavating a 3,000-year-old Bronze Age village in the Fens.

Drawing on the BBC's rich archive, this documentary reveals the working practices, lives and opinions of some of the greatest photographers of the last 60 years.