4. Hunger at Sea (Oceans)
Revealing the strategies predators use to hunt for prey in the big blue.
First shown: 22 Nov 2015
Dara discovers the secret of growing fruit and veg without any soil.
First shown: 23 Nov 2015
3. Hide and Seek (Forests)
Predators and their prey hunt and escape in the dense and complex world of the forest.
First shown: 15 Nov 2015
1. The Hardest Challenge
This opening episode reveals the extraordinary strategies used by both predators and prey.
First shown: 1 Nov 2015
Revealing the strategies predators use to hunt for prey in the big blue....
Predators and their prey hunt and escape in the dense and complex world of the forest....
2. In the Grip of the Seasons (Arctic)
How do polar predators face the challenges of hunting in the most seasonal place on Earth?...
This opening episode reveals the extraordinary strategies used by both predators and prey....
How do polar predators face the challenges of hunting in the most seasonal place on Earth?
First shown: 8 Nov 2015
The team strikes out from base camp to track down tigers throughout Bhutan.
First shown: 22 Sep 2010
3. Beyond the Rainbow
Helen Czerski at the colours invisible to our eyes, from infrared to ultra violet.
First shown: 18 Nov 2015
Original Series: 1. Lost World
New finds from Africa reveal some of the most spectacular dinosaurs ever known.
First shown: 14 Sep 2011
2000-2001: 1. Hippo Beach
Documentary about one of Africa's most dangerous animals, the hippo.
First shown: 18 Feb 2001
3. Ceramics: How They Work
How simple clay, sand and rock can build cities and transform the way we view our world.
First shown: 16 Apr 2012
Click looks at a project that hopes to use walking to create a new digital currency.
First shown: 21 Nov 2015
How pioneers unlocked electricity's mysteries and built strange instruments to create it.
First shown: 6 Oct 2011
Original Series: 3. Temperature: The Driving Force...
Richard Hammond investigates the crucial role temperature plays in all weather.
First shown: 15 Dec 2014
Series 15: 6. How Britain Won the Space Race: The Story of Bernard Lovell and Jodrell Bank...
How one man with ex-WWII army equipment turned a field into a key site in the space race.
First shown: 16 Nov 2015
Series 2: Episode 3
The steam railway gets overheated and the mountain team battles the midges.
Countryfile is in Dorset. Matt Baker explores a woodland architecture school.
1. Colours of Earth
Helen reveals how colour transformed our planet from a drab lump of rock to a vivid jewel.
First shown: 4 Nov 2015
1. A Question of Identity
Gabriel Weston looks at the difficulty of identifying the body in a murder case.
First shown: 18 Jun 2015