The Amazing World Of Gumball Season 1- 34×11 mins episodes for Cartoon Network Europe. The series revolves around the life of Gumball Watterson, a 12-year-old cat who attends middle school in the fictional city of Elmore. Accompanied by his adoptive goldfish brother Darwin, he frequently finds himself involved in various shenanigans around the city, during which he interacts with his other family members—sister Anais and parents Nicole and Richard—and an extended supporting cast of characters.