Teenage Mutant Ninja Turtles (2003): Season 1, Episode 17

1 - 17: The Shredder Strikes Back - Part One

On a training run Leo is ambushed by a major Foot attack force, including Foot Tech Ninjas, Hun, and a new threat: the Foot Elite! At their temporary home at April's apartment, Don, Raph and Mikey tire of wait for Leo to get back and decide to go look for him. But is it too late?