Bubble Guppies - Season 3 is an Animation, Music TV Series whose creators are Jonny Belt, Robert Scull. It was released on 12 Aug. 2013. It stars Brianna Gentilella, Tino Insana, Jacob Bertrand. The season begins with: Oona’s worried about her little friend Avi! It’s his first day of school and he’s nervous… What await ahead?