Gumball decides to investigate when his class finds Principal Brown wrapped up in toilet paper, shaved and, covered in green paint, or else face detention.
| Title | The Mystery |
|---|---|
| Genres | Animation Family Sci-Fi & Fantasy Comedy |
| Release Date | 2011-07-11 |
| Episode Runtime | 00 Hours 11 Minutes |
| Season Number | 1 |
| Episode Number | 13 |
| Production Companies | Cartoon Network Studios Europe, Boulder Media, Studio Soi, Hanna-Barbera Studios Europe, Dandelion Studios |
