Gumball’s biggest fan finds the show’s missing episode and accidentally opens a portal connecting his world to Gumball’s cartoon world. Upon meeting his heroes, our super fan decides to team up with Gumball, Darwin, Anais, Richard and Nicole to save them from a nefarious force overtaking Elmore, while inadvertently unleashing a threat of their very own.
| Crew | Ben Bocquelet | Creator |
| Directing | Ben Bocquelet | Director |
| Production | Ben Bocquelet | Executive Producer |
| Production | Sam Register | Executive Producer |
| Production | Vanessa Brookman | Executive Producer |
| Production | Sarah Fell | Executive Producer |
| Writing | Shane Mack | Writer |
