Alan has lost faith in humanity and turns the world black and white. Gumball must get over his hatred of Alan to bring the color back by singing.
Released: 2018-02-23
Runtime: 50 minutes
Genre:
Stars: Sandra Dickinson, Kerry Shale, Dan Russell, Teresa Gallagher, Kyla Rae Kowalewski, Jessica McDonald, Stefan Ashton Frank, Kwesi Boakye, Nicolas Cantu