Twenty extraordinary Canadians form five formidable teams and face-off in a massive cross-country obstacle course competition. The action kicks off in St. John’s with two epic challenges.

Teams fight for survival on Les Îles-de-la-Madeleine in Québec with the first elimination on the horizon. Early rivalries and alliances come into play as one team gets dropped from the competition.

The teams compete on land, sea, and air in Hamilton, Ontario, with another high-stakes elimination showdown.

Tensions rise during a tough rafting competition in Canmore, Alberta, and game-changing news strikes hard.

A massive shake-up throws the remaining players for a loop against the breathtaking backdrop of Revelstoke, BC.

The epic cross-country journey ends on Vancouver Island and 1 team is crowned Canada's Ultimate Challenge champs.