Couchtuner The Titan Games NBC Watch Series Online Free. Dwayne Johnson inspires everyday people to compete in head-to-head battles against reigning Titans. In this new athletic competition, competitors step inside the Titan arena and compete in battles designed to test their minds, bodies and hearts. If a contender defeats one of the six reigning Titans, they take their place and join the elite Titan group. But once a contender becomes a Titan, they must be victorious every week to keep their spot.