The extreme conditions threaten to derail precious cargo. The dedicated and skilled team control the massive freight train, but they face plenty of disruption. S1/Ep6
The Polar Bear Express battles extreme weather to reach the town of Moosonee. Among its passengers is a blind American Cocker Spaniel named Maggie. S1/Ep5
Conductor Jay and engineer Mike embark on a crucial cargo run from Hearst to Cochrane. Along the way, they must pick up a 2,500-tonne load of newsprint. S1/Ep4