Its a race of polar opposites as Richard is forced to run alongside his sled dog team to avoid the poo, while Jeremy and James have the difficult decision of .
Its the ultimate test of man against machine - or should that be dog against machine - as the Top Gear team set out on their most ambitious and arduous .
Jeremy and James hit trouble for the first time on the polar expedition as they encounter thin ice. 1500 miles from the nearest hospital the boys realise that one .
Jeremy, Richard and James undergo survival training in preparation for their trip to the North Pole. Their trainer is an ex-special forces man with a ruined face, .