On one of the coldest frontiers on the planet, the Ice Road Truckers brave treacherous terrain to deliver crucial supplies to northern diamond mines. Take a look back at the highs and lows of the first season, as Hugh, Alex, Drew, Jay, Rick and T.J. seek their fortune driving big rigs over thin ice. Get a sneak peek of season two, where the truckers return to the road, but this time it's over the Arctic Ocean and it's leading them to the edge of the Earth.