Each week, host Alex Weber joins your favorite ninjas to get an insider's behind the scenes look at how an obstacle goes from an idea to the ultimate athletic challenge in Crashing The Course.

"Stride," is an extreme sport that involves six people on one team who run relay races through towns. Hōnan Academy and other schools compete to win eastern Japan's top Stride competition, "End of Summer." However, Hōnan's team has shut down. First-year high school students Takeru Fujiwara and Nana Sakurai attempt to restart the club, but they must recruit six members for the team. They ask Riku Yagami to join, but he turns them down by saying that Stride is the one thing he doesn't want to do.

In the '90s, TV's stunt-filled "American Gladiators" thrilled fans. This docuseries explores the show's success — and how it almost ended before it began.

Drawn by French animator Picha, here are 26 episodes of the hilarious animal Olympics antics. These are parodies of Olympic events, based vaguely on behaviours in the animal kingdom, such as egg laying and rolling (chickens), slop slurping (pigs) and kangaroo boxing.