Chris Packham reveals the variety of ways in which snakes use their bodies not just to slither, but to climb, fly and swim, and explores how they use their senses to hunt. Show more

Naomi Wilkinson's search for nightmarish critters. Looking for scary wildlife in California, she finds sea otters, carcass-munching condors and a venomous rattlesnake. Show more

Documentary series. James has a real emergency on his hands when a colleague's dog is badly injured. Cheryl puts her detective skills to the test. Show more

Mark and Lauren get the help of experts to design dream dens for children. The team build 11-year-old Philip his own den where he can build model planes. Show more

Dick and Dom go head to head with the fiercest forces in nature as they enter the genius world of engineering against floods, wind and earthquakes. Show more

Andy Torbet goes Beyond Bionic to match the climbing skills of the gecko lizard as he takes on a challenge to climb a ten-storey building using just his hands and feet. Show more

Dara O Briain and Angela Scanlon host the robot fighting show. Competing in this round are Foxic, Expulsion, Heavy Metal, MR Speed Squared, Thor, Tauron, Chimera 2 and Concussion. Show more

Gordon Buchanan meets a family of rare Grauer's gorillas. The gorilla family faces a new threat - poachers in the forest. Can Gordon help secure their future? Show more

Property redevelopment series. Lucy meets a property-developing family in Kent, and Martin meets a father-and-son team in Stoke. Show more

Chris Packham and Liz Bonnin battle it out to find out whether cats or dogs are the better animal. The final round looks at whether cats and dogs really love us. Show more

A retrospective look at television appearances made over the years by Orson Welles, capturing the milestones and highlights of his life and career. Show more

Epic historical drama recreating Napoleon's final defeat at the hands of the Duke of Wellington and his allied forces in Belgium. Starring Rod Steiger and Christopher Plummer. Show more

Chris Packham hosts as owners and their dogs compete. This episode's challenges are all designed to test the owners' ability to immerse themselves in their dog's world. Show more

A round-up of the day's action. Show more

Wartime sitcom. The king is coming to Walmington-on-Sea. Captain Mainwaring and the platoons prepare to greet him but things don't quite go according to plan. Show more

France, 1940. In the first days of the occupation, Lucile Angellier is living in a small quiet town with her mother-in-law as they await news of her husband, a prisoner of war. Show more

An immersive performance, combining dance choreographed by Wayne McGregor and others with music and spoken word, filmed underground and in London's National Gallery. Show more

Karen Patterson joins Jen Firth to discover why Strangford Lough supports such a diverse range of wildlife, in particular hungry birds.

Simon Schama explores the depiction of nature. Simon discovers that landscape painting is seldom a straightforward description of observed nature. Show more