BBC Four HD Tuesday

Jonathan Foyle and Lucy Creamer scale St Pancras railway station, investigating the innovative techniques used to construct the train terminals and the elegant Midland Hotel

The actress pieces together the life of an African-American ancestor who challenged societal norms and pushed the boundaries just years after emancipation

The first episode of the classic 1976 comedy, starring Leonard Rossiter. When Reginald Perrin sets out for work on Tuesday morning, a slip of the tongue changes his whole life

Reggie takes his family to a safari park and finds the atmosphere in the car so oppressive that he decides to take his chances with the lions

The historian examines how writers, politicians and artists have manipulated the history of the Spanish Armada, and how the events were used as propaganda for the British Empire

A look at the spiritual group Falun Gong's attempt to counter the government narrative about them in 2002 by hacking into state TV stations in China

Alan Yentob presents a profile of award-winning novelist Kazuo Ishiguro, who discusses how his early life in Nagasaki and growing up in the home counties shaped his viewpoint

Wildlife documentary observing how a professor develops an extraordinary relationship with an octopus when he takes it into his home to learn about its intelligence

Jonathan Foyle and Lucy Creamer scale St Pancras railway station, investigating the innovative techniques used to construct the train terminals and the elegant Midland Hotel

The actress pieces together the life of an African-American ancestor who challenged societal norms and pushed the boundaries just years after emancipation

The historian examines how writers, politicians and artists have manipulated the history of the Spanish Armada, and how the events were used as propaganda for the British Empire