After crossing raging rivers and tromping through the jungle, Naughty Ninja returns to his secret ninja training camp for lunch. But when he gets inside, his parents tell him he needs a bath. Before Naughty Ninja gets in the tub, he notices poisonous flies and an angry alligator circling his dad, who doesn't even seem to know he's in trouble. Good thing Naughty Ninja is around to save the day!

Amid sudsy fun, a boy's imaginary ninja life and his everyday world collide in the ultimate bath time adventure.