Have you watched S03E15? Do you think any other characters are trapped in The Void? Let us know in the comments below!

While many cartoons use the "butterfly effect" trope, Gumball executes it with a frantic, montage-style energy that only this show’s mixed-media animation style can achieve. The episode moves from a butterfly causing a minor heart attack in a sedentary resident to triggering a localized tornado in the school hallway.

This is the inciting incident. The brothers embark on a detective mission across Elmore, discovering "forgotten" items everywhere: a cursed dollar bill, a traffic cone that shouldn't be there, and eventually, a missing child named Molly Collins. Molly is the emotional core of the episode. She is a sweet, simple dinosaur-like character who was once a background extra in the show but has since vanished from everyone’s memory—including her own parents.