Break On Through (S09E06)

Darrell Ward and Lisa Kelly are determined to secure their fledgling company's future, but their plans are jeopardized when Darrell's truck unexpectedly breaks down. Meanwhile, polar driver Todd Dewey faces the daunting task of retracing hundreds of miles to retrieve lost cargo, knowing that failure could mean the end of an important contract. Rookie Mike Simmons struggles with his lack of experience on one of Canada's most challenging winter routes. As the trails and crossings begin to thaw, Art Burke finds himself in a desperate battle for survival on the ice.