"Trick or Treat, Mr Grumpfish!"
Season: Season 4
Episode Number: 14 (airing order)
Airing Information
Air Date: October 21, 2016
Written by: Anne Sugarman
"The Summer Camp Games!"
"The New Guppy! (Season 5)"

Trick or Treat, Mr. Grumpfish! is the final episode of Season 4 and the final episode of the original series.

Characters Present


It’s Halloween under the sea in the town of Bubbletucky. Join Molly, Gil and the rest of the gang as they go trick-or-treating. Will Mr Grumpfish smile and join in the fun, or is he just too grumpy for Halloween?


The episode starts when Molly greets herself. Suddenly, a doorbell rings and Gil dresses up as a ghost and says "Trick or treat!" and Molly gives treats. Then a doorbell rings again and Gil dresses up a robot and says "Trick or treat!" and Molly gives treats again. Gil dresses up as a wolf and a doorbell rings again. Gil says "Trick or treat!" and Molly dresses up as a witch and says "Boo!" and Gil scares away, and the treats fall on him, and say "It's time for Bubble Guppies!"

The episode starts when Molly and Gil go to a Halloween store. Starfish welcomes us to the store.


Pop Song: Trick or Treat

Dance: Trick or Treat Dance

Short: Trick or Treat (Reprise)

Call a Clambulance!Bubble Puppy!The Crayon Prix!Build Me a Building!Ducks in a Row!The Grumpfish Special!The Moon Rocks!Who's Gonna Play The Big Bad Wolf?We Totally Rock!Fishketball!The Legend Of PinkfootGup, Gup and Away!The Spring Chicken is Coming!Boy Meets Squirrel!Have a Cow!Super Shrimptennial Celebration!Happy Clam Day!Can You Dig It?Bubble Bites!Haunted House Party!
X Marks the Spot!Happy Holidays, Mr. Grumpfish!The Lonely Rhino!Bubble Puppy's Fin-tastic Fairy Tale!The Cowgirl Parade!Firefighter Gil to the Rescue!A Tooth on the Looth!Humunga-Truck!Check It Out!The Beach Ball!The Sizzling Scampinis!Construction Psyched!Bubble-Cadabra!Only the Sphinx Nose!Sir Nonny The Nice!Bubble Duckies!Triple-Track Train Race!Bring on the Bugs!Good Hair Day!
Get Ready For School!The Police Cop-etition!The Elephant Trunk-a-Dunk!The Super Ballet Bowl!The Wizard of Oz-tralia!The Arctic Life!Puppy Love!The Puppy And The RingThe Amusement Parking Lot!Good Morning, Mr. Grumpfish!The Oyster Bunny!The Unidentified Flying Orchestra!Come to Your Senses!The Bubble Bee-athalon!Party at Sea!Bubble Scrubbies!Swimtastic Check-Up!Gobble Gobble Guppies!A Very Guppy Christmas!Puddleball!The Running of The Bullfrogs!Bubble Kitty!Super Guppies!A Dolphin is a Guppy's Best Friend!Fruit Camp!
The Glitter Games!Costume Boxing!The New Doghouse!Guppy Movers!Batterball!The Temple of the Lost Puppy!Space Guppies!The New Year's Dragon!Sheep Doggy!Bubble Baby!Guppy Style! (Part 1)Guppy Style! (Part 2)The Summer Camp Games!Trick or Treat, Mr. Grumpfish!
The New Guppy!Secret Agent Nonny!The Kingdom of Clean!The Good, the Sad, and the Grumpy!Ocean Patrol!Rockin' Out!Genie in a Bubble!A Furry Tale!Super Baby!Dragons N' Roses!Ninja Season!Snow Squad to the Rescue!Too Bright for Movie Night!
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