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.

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

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.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Jamie Theakston presents the pop chart programme, first broadcast on 5 March 1999 and featuring Blur, The Corrs, The Cardigans, Whitney Houston, Stereophonics and Britney Spears.

Gail Porter presents the pop chart programme, first broadcast on 5 March 1999 and featuring Cher, Skunk Anansie, Whitney Houston, East 17, Stereophonics, Blur and Boyzone.

Mike Read presents the pop chart programme, featuring Nazareth, The Three Degrees, UFO, The Members, Sally Oldfield, Two Man Sound, Generation X and The Pointer Sisters.

Simon Mayo and Steve Wright present the pop chart programme, first broadcast on 2 February 1989 and featuring Holly Johnson, Sheena Easton, Hue and Cry, Roachford and Simply Red.

Noel Edmonds presents the pop chart programme, first broadcast on 6 May 1976 and featuring Mud, Sutherland Bros & Quiver, Cliff Richard, Frankie Valli, The Rolling Stones and Abba.

David Hamilton presents the pop chart programme, first broadcast on 20 May 1976 and featuring Showaddywaddy, Marmalade, Tina Charles, Robin Sarstedt, Mud, Cliff Richard and The Four Seasons.

Pete Townshend and Roger Daltrey in a session recorded at the Roundhouse in north London. Contains some strong language.

Pete Townshend, songwriter, guitarist and co-founder of The Who, talks to John Wilson about his cultural influences.

Mark Radcliffe looks back at the headlining performance from The Who. Contains some strong language.

Jamie Theakston presents the pop chart programme, first broadcast on 5 March 1999 and featuring Blur, The Corrs, The Cardigans, Whitney Houston, Stereophonics and Britney Spears.

Gail Porter presents the pop chart programme, first broadcast on 5 March 1999 and featuring Cher, Skunk Anansie, Whitney Houston, East 17, Stereophonics, Blur and Boyzone.

Mike Read presents the pop chart programme, featuring Nazareth, The Three Degrees, UFO, The Members, Sally Oldfield, Two Man Sound, Generation X and The Pointer Sisters.

Simon Mayo and Steve Wright present the pop chart programme, first broadcast on 2 February 1989 and featuring Holly Johnson, Sheena Easton, Hue and Cry, Roachford and Simply Red.

Noel Edmonds presents the pop chart programme, first broadcast on 6 May 1976 and featuring Mud, Sutherland Bros & Quiver, Cliff Richard, Frankie Valli, The Rolling Stones and Abba.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Archaeologist Julian Richards joins an excavation team as they uncover a rare find from a fourth-century Roman cemetery in Winchester: a lead coffin.

Newborough Forest, on the edge of the west coast of Anglesey in north Wales, is home to one of the biggest raven roosts in Europe.

Leonard Sachs chairs the old-time music hall programme. With Les Dawson, Lorna Luft, Stephanie Voss, Bryan Burdon, Bill Drysdale, Chrissie Cartwright and Peter Reeves.

Hetty agrees to help an anxious mother whose schizophrenic adult son has disappeared.

With Cian on her side, Fia takes the law into her own hands to find the truth. Contains some strong language, sexual violence and some upsetting scenes.

Fia is still struggling to find the evidence she needs to bring the case to a close. Contains some strong language, prolonged violence and upsetting scenes.

Tensions escalate among a group of young people at a holiday home by the Baltic coast. Contains some strong language and some upsetting scenes.