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
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.
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
Series 12: 8. Anita Rani
Anita Rani finds out what...
Series 12: 7. Frank Gardner
Journalist Frank Gardner...
Series 12: 6. Anne Reid
Actress Anne Reid sets out to find out more about...
Series 12: 5. Gareth Malone
Gareth Malone sets out to...
Series 12: 4. Jerry Hall
Jerry Hall wants to find...
Who Do You Think You Are?
Anita Rani finds out what happened to her grandfather during the Partition of India.
Journalist Frank Gardner learns more about his mother's side of the family.
First shown: 24 Sep 2015
Actress Anne Reid sets out to find out more about the history of her father's family.
First shown: 17 Sep 2015
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.