While Douglas and Malcolm Brown negotiate a loan with wealthy Samuel Grant, their brother Cedric Brown kidnaps a Lake Walker boy as trade leverage, setting off a deadly chain of events in the Bay. Michael chooses a side. Emberly takes a big risk that puts her in Benton's crosshairs. Harp makes a promise to the Lake Walkers.

After an unprovoked attack on their camp, Machk leads the Lake Walkers to retaliate against the Brown Brothers. Harp sets out to find the truth while tensions increase.

Season Finale. Chesterfield reels from the theft of the pelts and searches for Harp. Michael meets with Pond and is faced with a hard choice when Sokanon arrives. Josephette and the Brown Brothers unite against Grant, and Harp must deal with enemies on all sides and make new alliances.

Declan sets out to save Grace from Benton; Michael tries to keep the BWC together; the Browns and Samuel find themselves in the same boat.

Emberly and Chaulk turn the tables on Benton; Michael makes an attempt at forming an alliance.

Harp and the group chase Emberly and Benton; Emberly tries to figure out what Benton wants; Douglas finds out about a betrayal; Malcom gets in some trouble.

Harp and the crew assemble more men in Scotland; Michael tries to come to agreement with the Lake Walkers; Sokanon is betrayed.