What makes a man want to row across the Tasman Sea, the stretch of 1,400-mile wide stretch of water that separates Australia and New Zealand and is known for its extreme weather?
Take a look at some spectacular images from Gordon Buchanan's Polar Bear Family & Me.
Watch the trailer for Outback Rangers.
Photos from Tribal Wives; the ultimate wife swap!
Simon Reeve talks about what essential items he always packs in his suitcase.
Simon Reeve wants to share his passion for our planet with younger generations.
Bruce Parry talks about being filmed jumping over cattle while naked and covered in poo.
TV adventurer Bruce Parry tells Eden about his allergies.
Bushcraft expert Ray Mears chats about his time filming tribes.