E4 • Thailand

E1 • Borneo

Ed Stafford challenges ultra-fit ex-Marine and ropes expert Aldo Kane to a race across the tangled wilds of Borneo's crocodile-infested mangrove swamps.

44m • 2019

Ed Stafford challenges ultra-fit ex-Marine and ropes expert Aldo Kane to a race across the tangled wilds of Borneo's crocodile-infested mangrove swamps.

E2 • Kazakhstan

Ed flies to Kazakhstan to take on ex-South Korean special forces soldier Ken Rhee. He encounters dangers such as wolves and life-threatening navigation errors.

44m • 2019

Ed flies to Kazakhstan to take on ex-South Korean special forces soldier Ken Rhee. He encounters dangers such as wolves and life-threatening navigation errors.

E3 • Mongolia

Ed Stafford is paired against survival supremo and famed endurance athlete Matt Graham. He climbs into the deadly Gobi Desert, facing sand storms and extreme dehydration.

44m • 2019

Ed Stafford is paired against survival supremo and famed endurance athlete Matt Graham. He climbs into the deadly Gobi Desert, facing sand storms and extreme dehydration.

E4 • Thailand

Ed races through the harsh jungles of northern Thailand against ex-military survival legend EJ Snyder. It's almost fatal as one competitor tumbles off a cliff.

44m • 2019

Ed races through the harsh jungles of northern Thailand against ex-military survival legend EJ Snyder. It's almost fatal as one competitor tumbles off a cliff.

E5 • Palau

Ed is up against primitive skills expert Cat Bigney in a race across the deadly island paradise of Palau in the South Pacific – home to sharks and saltwater crocodiles.

44m • 2019

Ed is up against primitive skills expert Cat Bigney in a race across the deadly island paradise of Palau in the South Pacific – home to sharks and saltwater crocodiles.

E6 • India

Ed races Royal Air Force survival instructor John Hudson across the top of the monster mountains of the Himalayas. Monsoon rains and lethal bears are among its dangers.

44m • 2019

Ed races Royal Air Force survival instructor John Hudson across the top of the monster mountains of the Himalayas. Monsoon rains and lethal bears are among its dangers.