Bubble Guppies (2011)

S3E24 Super Guppies!

Molly and Gil introduce a comic book at school, igniting the Guppies' desire to become superheroes! Within the story, the stinky villain Sid Fishy plots to fill the entire city with bad smells. Transforming into Guppy Girl and Bubble Boy, Molly and Gil leap into action. But will they be able to thwart Sid's smelly schemes?