The weird world of maras, desert-dwelling penguins and guanacos.
First shown: 2 Oct 2015
Ceawlin and Emma become first-time parents, helped by maternity nurse Gilly.
First shown: 28 Sep 2015
Joy Division's story through live performance footage, photos, period films and audiotapes
First shown: 27 Feb 2015
Reggie Yates examines the position of African-Americans in US society.
First shown: 29 Sep 2015
The recruits are challenged by former Navy Seals...
The remaining recruits are under the command of...
An officer from the elite special forces of the...
The recruits go behind enemy lines in a military...
The recruits enter the psychologically demanding...
Special Forces - Ultimate Hell Week
The recruits are challenged by former Navy Seals operatives set on 'weeding out the weak'.
First shown: 30 Aug 2015
The remaining recruits are under the command of former Israeli YAMAM operative Itay Gil.
First shown: 6 Sep 2015
An officer from the elite special forces of the Philippines takes control of the recruits.
First shown: 13 Sep 2015
Documentary filmmaker Robb Leech explores Europe's biggest Muslim community.
First shown: 30 Sep 2015
George McGavin investigates the dramatic life of the oak tree over the four seasons.
First shown: 1 Oct 2015
Baker Paul Hollywood explores the world of Aston Martin cars.
First shown: 4 Oct 2015
Dan Snow uses the latest technology to reveal the secrets of the Roman Empire.
First shown: 9 Dec 2012
BBC Four | Collection
Music for Misfits: The Story of Indie
1. The DIY Movement
BBC Music John Peel Lecture
2. 2015: Brian Eno
Indie on BBC Four
A look at British indie music at a time when the industry was controlled by major labels.
Brian Eno delivers this year's BBC Music John Peel Lecture on the ecology of culture.
Dan Murdoch meets members of America's most infamous supremacist group - the Ku Klux Klan.
Yalda Hakim investigates why South Koreans are reluctant to bring up someone else's child.
First shown: 3 Oct 2015
Professor Alice Roberts reveals the natural history of the woolly mammoth.
First shown: 4 Apr 2012
Gareth takes the runners on a two-day boot camp in the Welsh hills.
1. The First 8 Weeks
How a single cell transforms in the first eight...
2. Against the Odds
The story of our middle weeks in the womb - when...
3. The Final Push
The final months of life in the womb, when...
Countdown to Life
How a single cell transforms in the first eight weeks after conception.
First shown: 14 Sep 2015
The story of our middle weeks in the womb - when we become an individual.
First shown: 21 Sep 2015
The final months of life in the womb, when cartilage hardens to form the skeleton.
Investigation into the controversial development of massive luxury golf resorts.
How deadly poisonous frogs can saves lives and why we see faces in everything.