Project Earth, Mondays, 8.30pm

Meet uncompromising visionaries who put the most ambitious geo-engineering ideas to the test

Man vs Wild 2

Bear Grylls is back starting Wednesday September 3rd at 9.30pm

American Chopper 5, New Episodes

Real bikes. Real fights. Real man hugs. American Chopper is on Thursdays at 7.30pm

Dirty Jobs 3

Get more Dirt on Mike and his jobs. Begins Wednesday September 17th at 7.30pm 

NASA 50th Anniversary

Watch video clips, view image galleries and get the facts about the space exploration giant