Teenage Mutant Ninja Turtles Season 1 Episode 20: Enemy of My Enemy
After witnessing the Kraang in action, Karai realizes the seriousness of the alien threat and proposes an alliance with the Turtles....unless the Shredder finds out.
Aired 2013-04-12 · 23 min
Teenage Mutant Ninja Turtles: all seasons and episodes