The Joy The Amazing World of Gumball : Season 3 Episode 4
TV-Y7-FV Cartoon Network 11m
Aired: June 19th, 2014 @ 12:00 PM EST on Cartoon Network
When Miss Simian sees Gumball and Darwin joyful on Monday, she knows that something is wrong with them. She performs tests on them, but the nurse disapproves what she's doing. But suddenly, Gumball and Darwin start to infect the school with the 'Joy Virus', and it's up to Miss Simian and her tape player to cure the students.
