Bubble Guppies

Season 4, Episode 11

Episode Title: Trick-or-Treat, Mr. Grumpfish!

Air Date: 2016-10-20

Overview:

Happy Halloween! Molly, Gil, and the rest of the Guppies are picking out costumes, trick-or-treating, and turning their classroom into a haunted house! It'll have to be really spooky if they want to scare Mr. Grumpfish!