Ed Stafford finds himself marooned in a never-ending natural maze as he flies to Kazakhstan to take on ex-South Korean special forces soldier Khen Rhee.
Mongolia's Gobi desert is the setting for the ultimate survival race as Ed Stafford is paired against survival supremo and famed endurance athlete Matt Graham.
Ed Stafford has bitten off more than he thinks he can chew by racing serving Royal Air Force survival instructor John Hudson across the top of the monster mountains of the Himalayas.
