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.
E1: Rainbow Fish and the New Girl at School▶ PLAY
E2: Rainbow Fish Meets Wayne Grunion▶ PLAY
E3: Rainbow Fish Plays the Conch Shell▶ PLAY
E4: Riptide▶ PLAY
E5: Rainbow Fish Gets an 'A'▶ PLAY
E6: Grandpa's Fish Tales▶ PLAY
E7: Rainbow's Dental Dilemma▶ PLAY
E8: Rainbow Fish and the Pop Star▶ PLAY
E9: Sherman Shrimp▶ PLAY
E10: Lost in Crumbling Canyon▶ PLAY
E11: The Golf Lesson▶ PLAY
E12: Ruby's Adventures in Babysitting▶ PLAY
E13: Sir Sword Goes Back to School▶ PLAY
E14: Rainbow de Bergerac▶ PLAY
E15: Big Fish on Campus▶ PLAY
E16: Sibling Rivalry▶ PLAY
E17: One Fish's Treasure▶ PLAY
E18: Project Rainbow Fish▶ PLAY
E19: Ruby Slips In▶ PLAY
E20: Working Fish▶ PLAY
E21: Cecil B. de Rainbow▶ PLAY
E22: Rainbow's Pen Pal▶ PLAY
E23: Campus Current▶ PLAY
E24: Fish Alone▶ PLAY
E25: Rainbow Fish and the In Crowd▶ PLAY
E26: Knights Of The Coral Table▶ PLAY
E27: Bad Luck Ruby▶ PLAY
E28: Father's Day▶ PLAY
E29: Prehistoric Pal▶ PLAY
E30: May the Better Fish Win▶ PLAY
E31: Blue's Fishy Catch▶ PLAY
E32: To Catch a Thief▶ PLAY
E33: Guess Who's Coming to Dinner▶ PLAY
E34: It's a Wonderful Fish▶ PLAY
E35: Moving Day▶ PLAY
E36: Romantic Dinner▶ PLAY
E37: The Bodyguard▶ PLAY
E38: Mom's Away▶ PLAY
E39: How Sea Filly Got Her Groove Back▶ PLAY
E40: High Tide Noon▶ PLAY
E41: Game Girl▶ PLAY
E42: There's No Business Like...▶ PLAY
E43: Sea Filly Needs A Helping Fin▶ PLAY
E44: Prince Blue▶ PLAY
E45: The Pool Shark▶ PLAY
E46: Halloween Under H₂O▶ PLAY
E47: Eviction Notice▶ PLAY
E48: The Vacation▶ PLAY
E49: Cave Mates▶ PLAY
E50: Chomper, Master Thespian▶ PLAY
E51: Rainbow's Hiccups▶ PLAY
E52: Santa Sword Is Coming To Town▶ PLAY
