Ice Road Truckers: Season 4, Episode 7

4 - 7:

When an avalanche strikes, Jack is stranded and left helpless as he watches the DOT clean up the carnage. Ray faces the Dalton with a premonition of death hanging over his head. Lisa fights to get back in the race. Hugh risks a head on collision at 4700 feet by driving on the wrong side of the road over Atigun pass.