Attack of the Lesson

"Attack of the Lesson" is the first segment of Episode 21 of Yin Yang Yo!

Synopsis
Attack of the Lesson: Two evil spirits, who make people lazy and overeat, are released from their jars. But everybody is already lazy and eats too much, so the spirits are out of work. A superhero named the Lesson comes from beyond to make the city right again, but nobody is forcing the citizens into their bad habits. The Lesson decides to force the citizens to learn a lesson, even if it hurts them.