Weevil's evil goons have captured Tiger Moth! The fate of this fourth-grade ninja rests in the hands of Kung Pow and his kid sister, Amber. Have Tiger's lessons prepared his young apprentice for this life or death bug battle? Or will Kung Pow fail the ultimate ninja test?
When the carnival comes to town, Tiger Moth and his sidekick, Kung Pow, let their ninja guard down. But not for long! This funfest is an evil trick by Weevil, the world's evilest insect. Now, the fourth-grade ninja duo must stop the show before the main attraction-- the deadly Wing Kong!