Aired: Dec 12, 2009Ten Americans embark on a journey to Japan, where they will push their physic...


The next episode of the competition will feature a grueling training challenge that pushes the remaining contestants to their limits, requiring them to demonstrate their physical prowess in areas such as strength, speed, and endurance.
Seasons: 17
Network: NBC
Production Countries: United States, Australia
Genres:Reality-TV, Action, Game-Show