BBC Four HD SkyTV

Documentary looking at Gordon Welchman, a codebreaker crucial to the allies defeating the Nazis in World War II. Filmed extensively at Bletchley Park. [S,AD] [HD]

5/7. As Henchard's empire crumbles, Lucetta and Farfrae compound his humiliation. [S]

6/7. Donald Farfrae has taken over as the mayor of Casterbridge. Despite his decline, Henchard returns Lucetta's love letters at her request. [S]

7/7. Lucetta falls victim to a malicious trick. Henchard is reconciled with Elizabeth-Jane, but it may be short-lived. [S]

Liz McIvor recounts the tales of the men who built the canals - the navigators or navvies - focusing on their work on the Manchester Ship Canal. [S] [HD]

Documentary looking at Gordon Welchman, a codebreaker crucial to the allies defeating the Nazis in World War II. Filmed extensively at Bletchley Park. [S,AD] [HD]

Chris Packham introduces a classic documentary from the BBC's archive, which takes a look at the worst winter of the 20th century in 1963. [S] [HD]

Poet Laureate Simon Armitage takes a walk along Yorkshire's enchanting, historic frontier with the North Sea. Filmed in January 2020 before Covid restrictions were introduced. [S,AD,SL] [HD]

Programmes start at 7.00pm. [HD]

Programmes start at 7.00pm. [HD]

Liz McIvor explores how the nation's canals were saved following years of postwar neglect, becoming places of tranquillity and popular for boating holidays. [S] [HD]

Accompanied by the gentle soundscape of the great outdoors, Yorkshire peer Sayeeda Warsi takes time out from her political life to seek peace and calm in the Dales. [S,AD] [HD]

Historical epic starring Alec Guinness and Sophia Loren. After Marcus Aurelius is poisoned, his cruel son Commodus becomes emperor and quickly reveals a tyrannical streak. [1964] [S] [HD]

Dirk Bogarde presents the story of Sir Alexander Korda's unfinished film I, Claudius. Featuring interviews with several of those involved and film footage from the original production. [S]