The latest national and international news, exploring the day's events from a global perspective.
Ben Garrod finds out how the skeleton has allowed vertebrates to take to the air, why the pigeon is an exceptional flier and how the albatross makes huge migrations. Show more
Documentary revealing the social side of the killer whale; a creature long feared as a sea monster until it was studied in captivity for the first time. Show more
Sword, Musket & Machine Gun: Britain's Armed History
Episode 1: Cut & Thrust
1 hour on BBC Four HD
Available for years
Sam Willis traces the history of the weapons that have shaped Britain. He gets a lesson in swordsmanship and finds out what the Bayeux Tapestry reveals about combat. Show more
Documentary about the adventures, life and times of William Marshal - an eminent English knight who fought in battles across Europe and survived court intrigue and exile. Show more
Using rare archive and first-hand testimony from those who knew him intimately, this film explores the life of Donald Campbell, one of Britain's most compelling but doomed heroes. Show more
Documentary telling how, in the years after the Second World War and with national pride and prestige at stake, countries competed to launch the most magnificent passenger ships. Show more
James May puts objects back together again from a pile of their component parts. He reassembles the 135 parts that make up a 1960s Kenwood Chef a701a food mixer. Show more
Documentary about the adventures, life and times of William Marshal - an eminent English knight who fought in battles across Europe and survived court intrigue and exile. Show more
Sword, Musket & Machine Gun: Britain's Armed History
Episode 1: Cut & Thrust
1 hour on BBC Four HD
Available for years
Sam Willis traces the history of the weapons that have shaped Britain. He gets a lesson in swordsmanship and finds out what the Bayeux Tapestry reveals about combat. Show more