Polar boss Mark Kohaykewych shakes things up when he brings new soldier Mike Simmons into the winter roads battle. But when the rookie's paired with company wildcard Art Burke, it makes for a rocky trip.
The racers head to Las Vegas for the season's first oval race, where a team from Alberta seeks revenge on last year's champion. Plus, a rookie driver causes the biggest accident in the series' history, and the only woman driver aims to place in the top 3.
The treacherous collapse at H8 forces the team to strategize an exciting new approach to the money pit while Alex and Jack investigate underwater targets which may lead to a second flood tunnel system.
With the days getting shorter and only a few weeks remaining before the fellowship must suspend operations for the winter, the team is determined to excavate under the giant crane pad in Smith's Cove, confident on making a breakthrough.
Unable to find a tunnel at the waterfall, the team is guided by an animal marker to a boulder carved in the shape of a turtle. Following the direction of the turtle head, the team discovers a golden lily symbol indicating a secret backdoor entrance.