Based on the popular books by Marcus Pfister, the animated series follows the adventures of a boy fish with glittering scales and his friends in the underwater Bay of Neptune.
Rainbow Fish and the New Girl at School
Season 1 • Episode 1
Rainbow Fish Meets Wayne Grunion
Season 1 • Episode 2
Rainbow Fish Plays the Conch Shell
Season 1 • Episode 3
Riptide
Season 1 • Episode 4
Rainbow Fish Gets an 'A'
Season 1 • Episode 5
Grandpa's Fish Tales
Season 1 • Episode 6
Rainbow's Dental Dilemma
Season 1 • Episode 7
Rainbow Fish and the Pop Star
Season 1 • Episode 8
Sherman Shrimp
Season 1 • Episode 9
Lost in Crumbling Canyon
Season 1 • Episode 10
The Golf Lesson
Season 1 • Episode 11
Ruby's Adventures in Babysitting
Season 1 • Episode 12
Sir Sword Goes Back to School
Season 1 • Episode 13
Rainbow de Bergerac
Season 1 • Episode 14
Big Fish on Campus
Season 1 • Episode 15
Sibling Rivalry
Season 1 • Episode 16
One Fish's Treasure
Season 1 • Episode 17
Project Rainbow Fish
Season 1 • Episode 18
Ruby Slips In
Season 1 • Episode 19
Working Fish
Season 1 • Episode 20
Cecil B. de Rainbow
Season 1 • Episode 21
Rainbow's Pen Pal
Season 1 • Episode 22
Campus Current
Season 1 • Episode 23
Fish Alone
Season 1 • Episode 24
Rainbow Fish and the In Crowd
Season 1 • Episode 25
Knights Of The Coral Table
Season 1 • Episode 26
Bad Luck Ruby
Season 1 • Episode 27
Father's Day
Season 1 • Episode 28
Prehistoric Pal
Season 1 • Episode 29
May the Better Fish Win
Season 1 • Episode 30
Blue's Fishy Catch
Season 1 • Episode 31
To Catch a Thief
Season 1 • Episode 32
Guess Who's Coming to Dinner
Season 1 • Episode 33
It's a Wonderful Fish
Season 1 • Episode 34
Moving Day
Season 1 • Episode 35
Romantic Dinner
Season 1 • Episode 36
The Bodyguard
Season 1 • Episode 37
Mom's Away
Season 1 • Episode 38
How Sea Filly Got Her Groove Back
Season 1 • Episode 39
High Tide Noon
Season 1 • Episode 40
Game Girl
Season 1 • Episode 41
There's No Business Like...
Season 1 • Episode 42
Sea Filly Needs A Helping Fin
Season 1 • Episode 43
Prince Blue
Season 1 • Episode 44
The Pool Shark
Season 1 • Episode 45
Halloween Under H₂O
Season 1 • Episode 46
Eviction Notice
Season 1 • Episode 47
The Vacation
Season 1 • Episode 48
Cave Mates
Season 1 • Episode 49
Chomper, Master Thespian
Season 1 • Episode 50
Rainbow's Hiccups
Season 1 • Episode 51
Santa Sword Is Coming To Town
Season 1 • Episode 52
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