Canada’s Ultimate Challenge It is a reality competition series which turns Canada into a giant obstacle course. Five teams compete in spectacular challenges that put their physical and mental skills to the test. Host Brandon Gonez guides viewers through the competition, drama, and eliminations as the Players sweat it out across the country. Plenty of unpredictable twists and turns stun Players and will keep viewers on the edge of their seats. S03E05. The Ultimatum. 45 minutes The Ultimatum twist rocks the players to their core in the heart of the Canadian Shield