Rhod Gilbert joins celebrities, comedians and fundraisers as they climb Kilimanjaro.
5/6 AJP Taylor looks at Franklin D Roosevelt's role in World War II.
4/5 Griff Rhys Jones explores the geography and the history of the Pennines.
4/6 AJP Taylor looks at Stalin's role in the conflict.
5/6 Nick Crane leads the team around Britain in a search for the secrets revealed by the tide.
A film revealing the impact of cancer on its sufferers and their families.
Dr Sarah Parcak heads to Egypt in an attempt to uncover lost cities beneath the sands.
3/6 AJP Taylor looks at Winston Churchill's role in World War II.
3/5 Griff Rhys Jones explores Glencoe, the Cairngorm range, Ben Nevis and a shooting lodge.
Nicholas Crane canoes the treacherous Menai Straits.