BBC Four HD

Programmes start at 7.00pm.

Ben Robinson explores the remains of a lost harbour in Port Carlisle, a once-thriving port that hoped to rival Liverpool.

Julia Bradbury explores the work of fell walker Alfred Wainwright. She faces Scafell Pike, England's highest peak, and must reach the 978m summit before darkness falls.

Using original witnesses, Ben Macintyre recreates the remarkable story of how one brilliant team, and one dead tramp, pulled off a deception which changed the course of WWII.

Actors and collaborators look back at the Coen brothers' remarkable career. Contains some strong language and some violent scenes.

A week in the life of Llewyn Davis, a struggling folk singer in 1961 New York. Contains strong language and some violent scenes.

Detective John Shaft is hired by a Harlem gangster to rescue his kidnapped daughter. Contains very strong language, some sexual content and some violence.