Canada"s Ultimate Challenge Show Summary, Upcoming Episodes and TV Guide

The remaining teams take the plunge into the Rideau Canal Locks in Ottawa for an unprecedented relay race. Team chemistry and loyalty is tested when Brandon reveals a game-changing twist.

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.

In the semi-finals, solo Players do the Smokestack Climb in Sudbury; the teams go 750m underground in Mine Rescue; and pairs complete in a Sea-Doo Slalom tubing course. Only two teams make the cut.

Before the competition gets underway in the Thousand Islands ON, teams react to surprising coaching changes. Players compete in three challenges in, on, and over the water, and a second team goes home.

Pairs compete in the Handcar Hustle at Carcross Station, teams Bridge Build and Supply Carry above the Yukon River, and finally the solo Fat Tire Desert Bike Race. A Player Shuffle surprises everyone.

Players travel to Whistler Olympic Park for the inaugural team challenge, the Ski Jump Relay Race. Next they head to Squamish, where coaches select solo Players to compete in the High Ropes challenge.