BBC Four HD

Celebrating the age of armour, Tobias Capwell tells how Henry VIII fused German technology with Renaissance artistry to become the image of the perfect knight.

Janina Ramirez and Alastair Sooke discover Barcelona through its art and architecture, including the frescoes that inspired Miro and a surprising collection of vintage fans.

Three-part series examining the harsh elements and rich rewards of the Alaskan wilderness. Summer is a narrow window of plenty when the land is bathed in 24-hour sunlight.

Janina Ramirez and Alastair Sooke discover Barcelona through its art and architecture, including the frescoes that inspired Miro and a surprising collection of vintage fans.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Steeplejack Fred Dibnah tours Britain's engineering marvels. This edition visits Warwick, Edinburgh and Conwy to explore the development of the fortress.

A journey through six centuries of warfare. Military historian Professor Richard Holmes analyses the Battle of Agincourt.

Stately sitcom. A repair bill for Audrey's Rolls-Royce finally convinces her to revert to four-legged horsepower.

Sitcom. When Hyacinth hears that Emmet is rehearsing a musical, she is beside herself. Unfortunately sorting out Daddy's antics has to take priority.

A look at James VI and I's attempts to unite Scotland and England under the umbrella of his crowns and persuade his subjects to feel more 'British'.

Several men from various backgrounds undergo procedures in pursuit of a larger penis. Contains very strong language, sexual content and disturbing scenes.

In this mind-bending film, Jim Al-Khalili explores the universe at its largest, from our solar system up to giant networks of interconnected galaxies.