Season 4 is the 4th season of Bubble Guppies and the final season of the original formula. It began on May 21, 2015 and ended on October 21, 2016.
Season 4 Episodes
- The Glitter Games!
- Costume Boxing!
- The New Doghouse!
- Guppy Movers!
- Batterball!
- The Temple of the Lost Puppy! (Special)
- Space Guppies (Special)
- The New Year's Dragon! (New Year's Special)
- Sheep Doggy!
- Bubble Baby!
- Guppy Style! Part 1 (Special)
- Guppy Style! Part 2 (Special)
- The Summer Camp Games!
- Trick or Treat, Mr Grumpfish! (Halloween Special)
Trivia
- This season marked:
- The shortest pre-Zooli season of the show with 14 episodes (13 if you count Guppy Style! as a full movie).
- The final season to air before a 3 year hiatus.
- The last season with the original formula to date.
- The last season to be produced by Nelvana.
- The final season to feature dance songs and field trips.
- The final season to feature a 2-part episode, with that being Guppy Style!
- The first and only season to have the same letter in every episode title, with that being the letter 'E'.
- The first season to not have a UK dub for an episode title.
- The second season to not have a Christmas special.
- The first season for a guppy to have a new sibling (Molly in Bubble Baby!).
- This season and Season 6 have the most special episodes standing at 6.
- "Space Guppies" is the only episode in this season to not feature a punctuation mark.
- Gil, Molly & Oona are the only guppies not to narrate a story this season.