Sebastian Duthy

Erik is totally blind and is solo kayaking the length of the Grand Canyon. In Lava Falls, a large dangerous rapid, he discovers that despite what people might say, barriers can be real and they hurt .. a lot.

Six blind Tibetan teenagers climb the Lhakpa-Ri peak of Mount Everest, led by seven-summit blind mountain-climber Erik Weihenmayer.

Our narrator looks fondly back at his childhood in Liverpool and the antics of his best friend Johnno. Well known for being a showman and a keen one for joking and the like, Johnno starts to change for the worse after he announced that his father has died.

Journalist and writer Graham Hancock travels the globe hunting for evidence of mysterious, lost civilizations dating back to the last Ice Age. He attempts to prove that a climatic event 12,000 years ago wiped out an entire civilization far more sophisticated than the simple hunter-gatherers some archaeologists believe lived at that time.

The historian explores the land that inspired her passion for the past by embarking upon a 900-mile journey along the river Nile and examining how it shaped ancient Egypt.

Professor Richard Fortey travels to some of the greatest fossil sites on earth to discover more about the distant past.