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Guy Martin heads 200 miles above the Arctic Circle to embed with the Royal Marines. Does he have what it takes to operate in the harshest environments as a special operations commando?
Guy trains with the Royal Marines to see if he's tough enough to become a soldier in one of the harshest environments on Earth - at Camp Viking, 200 miles above the Arctic Circle.
Guy continues his ice-cold training with the Marines, joining snipers at the side of a mountain and an amphibious raid, and learning how to fight deep behind enemy lines.
