What role do colours and patterns play in the animals that display them?
Naomi counts down her top ten worst nightmares - and reveals what she has chosen to take the top spot as her very worst nightmare. Show more
James investigates why a guinea pig is putting on weight, Cheryl goes on a home visit to do a doggy check-up, while Rory helps a dog with an appetite for pebbles. Show more
Joe and Lauren get the help of experts to design dream dens for children. Will needs a rugby den to keep him in the game. Show more
Dick and Dom meet man's future best friend - robots. The boys reveal three geniuses whose ideas have changed the world of robotics. Show more
Andy Torbet takes on the web-slinging Darwin's bark spider, which spins the world's toughest natural fibre. Can Andy fire his own silk to climb a 30-metre tower? Show more
Dara O Briain and Angela Scanlon present, with commentary by Jonathan Pearce. Robots in the penultimate heat are Thor, Coyote, Expulsion, Hobgoblin, Push to Exit and Magnetar. Show more
The remaining astronaut candidates are put through more demanding tests. They have to escape from an underwater capsule and operate a groundbreaking robot - the Mars Rover. Show more
The remarkable story behind an extraordinary fighting force. Episode one tells the story of the founding of the SAS in the heat of the north African desert in 1941. Show more
Sci-fi sequel following a man haunted by the disappearance of his father, a computer programmer, as he tries to track him down in a digital universe. Show more
Children across the UK tell us what they really think of the world. Children from a drama class, a choir and a school explore how they see fear and danger. Show more
The Royal Wedding: Prince Harry and Meghan Markle
Highlights of the Day
1 hour, 30 minutes on BBC Two HD
Live from Windsor, Kirsty Young, Huw Edwards and Dermot O'Leary reflect on the key moments of the day's royal wedding between Prince Harry and Meghan Markle. Show more
John Motson, known for his love of football's facts and figures, takes over from John Humphrys in the black chair to grill four sporting stars. Show more
A chance to look back on John Motson’s incredible 50 years in broadcasting in the wake of the legendary BBC football commentator’s passing. Show more
Match of the Day's Gary Lineker introduces a special countdown of some of John Motson's greatest football commentaries from over 50 years as a broadcaster. Show more
The story of Brian Clough's 44-day stint as manager of Leeds United FC. When Don Revie quit to manage England, the outspoken Clough took charge. With Michael Sheen. Show more
Swedish thriller. A cop is asked to return to his home town to solve a brutal murder. Although hesitant he accepts, but finding an answer to the murder proves a complex task. Show more