BBC Four HD Monday

John Pitman presents a profile of a day in the Tower of London. Ex-soldiers, known as beefeaters, who guide tourists around the tower, share the venue's sometimes gruesome history

Michael Aspel takes a look at Peter Ustinov's life and career with the help of his family, friends and colleagues. First broadcast 28 December 1994

Another chance to see the 1982 Bafta-winning documentary that celebrated the 40th anniversary of the long-running Radio 4 show created by Roy Plomley

Comedy and entertainment from the Liverpudlian comedian, as he celebrates his long career in showbusiness with the help of an all-star audience

A tribute to the comedian and singer, originally shown in 2007 to mark his 80th birthday, in which he discusses more than 50 years of making people laugh

Ken Dodd, Beatrice Aston, John Bouchier, Bill Drysdale and Christine Cartwright entertain an audience at the Leeds City Varieties. First aired in January 1977

Jeremy Isaacs interviews comedian Ken Dodd about his career and unique approach to comedy. First broadcast 13 March 1995

A tour of Liverpool with comedian Ken Dodd, a proud lifelong resident of the city's Knotty Ash district

Terry Wogan interviews actor Gene Hackman, architect and inventor Erno Rubik and actor and comedian Frankie Howerd. With music from Jermaine Stewart

John Pitman presents a profile of a day in the Tower of London. Ex-soldiers, known as beefeaters, who guide tourists around the tower, share the venue's sometimes gruesome history

Michael Aspel takes a look at Peter Ustinov's life and career with the help of his family, friends and colleagues. First broadcast 28 December 1994

A tribute to the comedian and singer, originally shown in 2007 to mark his 80th birthday, in which he discusses more than 50 years of making people laugh