4. Hunger at Sea (Oceans)
Revealing the strategies predators use to hunt for prey in the big blue.
First shown: 22 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
Dara discovers the secret of growing fruit and veg without any soil.
First shown: 23 Nov 2015
2. In the Grip of the Seasons (Arctic)
How do polar predators face the challenges of hunting in the most seasonal place on Earth?
First shown: 8 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....
How do polar predators face the challenges of hunting in the most seasonal place on Earth?...
1. The Hardest Challenge
This opening episode reveals the extraordinary strategies used by both predators and prey....
This opening episode reveals the extraordinary strategies used by both predators and prey.
First shown: 1 Nov 2015
2013-2014: 4. Sri Lanka: Elephant Island
Sri Lanka has its own special elephants. Cameraman Martyn Colbeck reveals their world.
First shown: 9 Aug 2013
2. The Age of Invention
How harnessing the link between magnetism and electricity transformed the world.
First shown: 13 Oct 2011
2. Traces of Guilt
A look at cases that were solved by examining the smallest traces of forensic evidence.
First shown: 25 Jun 2015
The team strikes out from base camp to track down tigers throughout Bhutan.
First shown: 22 Sep 2010
The story of the greatest physicists of the 20th century and the discoveries they made.
First shown: 5 Nov 2014
3. Beyond the Rainbow
Helen Czerski at the colours invisible to our eyes, from infrared to ultra violet.
First shown: 18 Nov 2015
2000-2001: 1. Hippo Beach
Documentary about one of Africa's most dangerous animals, the hippo.
First shown: 18 Feb 2001
Click looks at a project that hopes to use walking to create a new digital currency.
First shown: 21 Nov 2015
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
Original Series: 1. Lost World
New finds from Africa reveal some of the most spectacular dinosaurs ever known.
First shown: 14 Sep 2011
How a team of men and dogs relayed an antitoxin across 674 miles of Alaskan wilderness.
First shown: 13 Jan 2014
Original Series: 2. Feathered Dragons
A look at some extraordinary feathered dinosaurs which have only just been discovered.
First shown: 21 Sep 2011
How pioneers unlocked electricity's mysteries and built strange instruments to create it.
First shown: 6 Oct 2011