BBC Four HD SkyTV

Programmes start at 7.00pm. [HD]

5/6. Ben Garrod uncovers the secrets of how vertebrates capture and devour their food using extreme jaws, bizarre teeth and specialised bony tools. [S] [HD]

1/5. Rugby legend Gareth Edwards and wife Maureen try steam trains and rallying in Machynlleth. [S] [HD]

During the Second World War, a group of Allied prisoners of war mount a daring breakout from a supposedly inescapable Nazi prison camp. Based on a true story. [1963] [S]

Acclaimed mystery about a couple grieving the loss of their daughter in a tragic accident. Contains some strong language, explicit sexual content, some violence... [1973] [S,AD] [HD]

Donald Sutherland talks with Mark Cousins about his life and work. Contains some strong language, some sexual content and disturbing scenes. [S]

5/6. Ben Garrod uncovers the secrets of how vertebrates capture and devour their food using extreme jaws, bizarre teeth and specialised bony tools. [S] [HD]

1/5. Rugby legend Gareth Edwards and wife Maureen try steam trains and rallying in Machynlleth. [S] [HD]

4/6. Richard Miles examines the legacy of Alexander the Great. In Pakistan he discovers traces of a city where west and east were united in an intriguing new way. [S,AD] [HD]

Programmes start at 7.00pm. [HD]

Programmes start at 7.00pm. [HD]

Gail Porter presents the pop chart programme, featuring S Club 7, Stephen Gately, Pink, York feat Chris Rea, Dr Dre & Eminem, Trevor & Simon, Mary Mary and Sonique. [S]

Gail Porter presents the pop chart programme, featuring York feat Chris Rea, Daphne & Celeste, Travis, Gabrielle, Angelic, Fat Les 2000, Kelis, Muse, B-15 Project, Richard Blackwood and Sonique. [S]

Tommy Vance introduces the pop chart programme, featuring performances from Showaddywaddy, Adam and the Ants, Matchbox, The Police, Madness and George Benson. [S]

Gary Davies presents the pop chart programme, first broadcast on 12 October 1989 and featuring Sinitta, Cliff Richard and Living in a Box. [S]

Disco classics from the BBC vaults of Top of the Pops, The Old Grey Whistle Test and Later with Jools, including Chic, Labelle, Rose Royce, and The Village People. [S] [HD]

Mark Radcliffe introduces this archive tribute to the Queen of Disco. Featuring footage from Summer's early hits to her last studio performance. [S]

1/3. A global music craze is born in the loft apartments and basement bars of 1970s New York. Contains some strong language. [S] [HD]

DJ Spoony selects a playlist of 40 great tracks that bring together some of the most inspiring names from the worlds of pop, soul, ska, reggae, rap and garage. [S] [HD]