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 .<br>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, .<br><br>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 .<br><br>
