Dara O'Briain, Jack Dee, Chelsee Healey, Greg James, Mel C and Philips Idowu sail the crocodile-infested rapids of the Zambezi river in Comic Relief's toughest challenge to date. Show more

James Cracknell and Ben Fogle attempt to race to the South Pole. The duo start their training and find their third team member - actor Jonny Lee Miller. Show more

A team of three adventurers prepares for a race to the South Pole. Jonny pulls out due to work commitments, leaving Ben and James in desperate need of a third team mate. Show more

While Ben Fogle undergoes an intensive course of treatment for a lethal tropical illness, James Cracknell and new third team mate Doctor Ed Coats keep training for the race. Show more

After days of Antarctic blizzards, the weather finally clears and Ben Fogle, Olympian James Cracknell and doctor Ed Coats reach the start line of the Amundsen South Pole Race. Show more

After an extreme start to the race, Ben Fogle, James Cracknell and Ed Coats begin the second half on good form, but within days the conditions take a dangerous toll on the team. Show more

After days of Antarctic blizzards, the weather finally clears and Ben Fogle, Olympian James Cracknell and doctor Ed Coats reach the start line of the Amundsen South Pole Race. Show more

After resting halfway, Ben Fogle, Olympian James Cracknell and doctor Ed Coats race in -40 deg C temperatures. Man-hauling for another nine days, they reach the finish line. Show more

Prince Harry joins four British soldiers in their attempt to make the first unsupported trek to the North Pole by wounded servicemen, on a charity expedition. Show more

Documentary following Prince Harry and a team of wounded servicemen headed for the North Pole. Dropped 160 miles from the Pole, the soldiers are tested to the limit by the Arctic. Show more

While Ben Fogle undergoes an intensive course of treatment for a lethal tropical illness, James Cracknell and new third team mate Doctor Ed Coats keep training for the race. Show more

James Cracknell and Ben Fogle attempt to race to the South Pole. The duo start training to cope with extreme cold. They find their third team member, actor Jonny Lee Miller. Show more

A team of three adventurers prepares for a race to the South Pole. Jonny pulls out due to work commitments, leaving Ben and James in desperate need of a third team mate. Show more

Mountaineer Joe Simpson travels to Myanmar to retrace the steps of his father. In the first episode, Joe traverses the dense jungle terrain and avoids post-election violence. Show more

Joe Simpson travels to Myanmar to retrace the steps of his father. Halfway through the trek, the first free elections since 1990 trigger unrest and force Joe to divert to Bhamo. Show more

Adventurer Steve Backshall sets out to explore the mighty Baliem River in the island of New Guinea. Steve starts his journey at Lake Habema, where the river begins its life. Show more

David Croft and Jimmy Perry, one of TV's most successful comedy writing duos, talk about their lives, their work and what makes them laugh.

Series in which Kate Humble explores three diverse communities in Kenya, Israel and India. In Kenya, Kate looks at the extraordinary custom of woman-to-woman marriage. Show more

In north-east India Kate Humble searches out one of the world's last remaining matrilineal societies where Khasi women hold the wealth, family name and many of the top jobs. Show more

Four families must adapt to life on an island, but hunger and frustration is high. The community needs to come together if they are to survive life as a 1900 fishing community. Show more