BBC Four HD

Smiley gets into trouble with his superiors, who want the investigation closed. Contains some scenes which some viewers may find upsetting.

How fantasy novels have big ideas that allow us to see our own world in a surprising way.

Michael Portillo continues his postwar exploration of north west England in Bradford, Shipley and Hebden Bridge.

Julia Bradbury follows in fell walker and author Alfred Wainwright's footsteps and climbs to the summit of High Street, the most well-trodden high ground in the Lakes.

Explorer Bruce Parry travels to the Amazon rainforest to live with the Matis. Contains some strong language and disturbing scenes.

Brian Cox explores the latest science and takes a new look at his old films and asks: how far can we go in our exploration of the cosmos.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Michael Portillo travels through the Britain of his youth from London's Docklands and East End to the 'city within a city', the Barbican.

Series in which Julia Bradbury explores the work of fell walker and author Alfred Wainwright. From Ennerdale, she ascends one of Wainwright's favourite fells, Pillar.

Classic western. After the latest raid by bandits, the villagers in a small settlement in Mexico band together to hire a group of disparate gunfighters to protect them.

Michael Parkinson in conversation with stage and screen star Yul Brynner. Featuring film clips from The Ten Commandments, The King and I, The Magnificent Seven and Catlow.

Daniel Craig stars in this true story about Jewish partisans trying to escape Nazi forces. Contains some strong language and some violent scenes.