Seasons & Episodes
Atlantica Day
Ariel is given the chance to write a new song to celebrate Atlantica and all of its special inhabitants.
A Winner's Spirit
Ariel goes too far in trying to help Flounder win the All-Atlantica Swim Race and learns an important lesson about letti
Ursula's Magic Camp
When Lucia wants to earn a badge at Ursula's Magic Camp, Ariel and Ursula help her learn that keeping things small and s
Fernie's Notebook
Fernie worries he won't do a good job in the Open Market Show and Tell after he loses his trusty fish facts notebook.
Crystal Cavern Caper
Ariel tries to stop a pesky hermit crab from stealing her land treasures.
A Banner Moment
When Ariel is tasked with being the royal banner carrier for Atlantica's parade, she thinks it's a small job and doesn't
The Endless Sleepover
When Ariel doesn't want to sleep at a sleepover, she asks her Tantie Ursula to use magic to stop time so that bedtime ne
Daddy Daughter Dinner
Ariel learns the importance of family time when she misses a special dinner with King Triton.
Copy Catfish
Ariel grows frustrated when her little cousin Jewels visits and won’t stop copying her.
Happy Crabby Day
When King Triton declares Happy Crabby Day as a day off for all crabs, Sebastian must try to relax.
Smoothie Shake-Up
Ariel and her friends volunteer to run Ravi’s Juice Stand while he’s away, but their lack of communication stirs up
Family Picture Day
Ariel tries to help Ayanna with a hair emergency on their family picture day.
The Cuttlebaby Sitter
Ariel volunteers to watch cuttlebaby eggs to prove that she's a good babysitter.
Flounder the Leader
Flounder is chosen as the team coach for the Royal Family Cricket Game.
The Clean Team
Ariel uses magic to clean her room.
Clamming Up
Ariel befriends a clam.
The Singing Dolphin
Ariel and her friends can't find a role for Delfino the dolphin in their band.
The Happy Patty Clap
When Ayanna is unable to compete in the Clap Game competition, Ariel steps in so that Alanna can still participate.
Ravi and Navi
A birthday party misunderstanding.
Chef Flounder
Flounder helps other chefs at an event.
The Brave Little Goby
A new fish wants an adventure of her own.
Kid Triton
Triton accidentally turns into a kid.
Ariel's Tall Mer-Tale
Tantie Chantale, a marine biologist, comes to visit, and Ariel feels left out when she bonds with Fernie over fish facts
Remy, the Houseguest
Ariel invites a lost remora named Remy to stay at her Crystal Cavern.
La Sirenusca
Ariel tracks down a mythological sea creature.
Substitute Sebastian
Ariel and friends get a substitute teacher in music class.
The Kite Monster
The Kite Monster legend
The Spooky Mirror Trick
Ursula's spooky mirror traps everyone.
Fernie's Dra Konfó
Fernie forgets his blanket.
Lucia, Lucia, Lucia!
Lucia makes too many plans.
The Lost Dogfish
Ariel finds a lost dogfish.
Swim Scouts
Fernie makes a new friend.
Daddy Daughter Adventure Day
Ariel and Triton spend Daddy Daughter Adventure Day together.
Rainbow Sea Caves
Ariel explores Rainbow Sea Caves.
Flounder's Christmas Letter
When Flounder forgets to send his Christmas letter to Santa Mer-Claus, Ariel and her friends go on a holiday adventure t
Holiday Toy Box Trouble
Sebastian accidentally donates the box of toys that Ariel wants to keep.
The Great Big Garden Show
Ariel gives her plant magic food to make it grow for the Great Big Garden Show.
The Sea Sniffles
Flounder fakes being sick.
Razzle Dazzle
Lucia's spell goes wrong.
Fernie's Float
Fernie designs a float.
Jewels the Winner
Jewels brings down the fun.
Abuelita's Shawl
Lucia gifts a new shawl to her Abuelita.
A Magical Achoo!
Ursula gets sick.
Are We There Yet?
Ariel and family take a road trip.
Best in Ebb & Flo
Ebb & Flo compete.
Me, My Shell, and I
Fernie wants to play by himself.
Picture Perfect Father's Day
Ariel struggles with a gift idea for Triton.
Tantie's Day
Ariel celebrates Ursula.
Petting Zoo Day
Ariel runs a petting zoo.
New Squid in Town
A new kid won't take turns.
Family Treasure Hunt
Nana Xola leads a family treasure hunt.
Remy's Big Feelings
Remy gets big feelings and learns to deal with them.
Fernie's New Discovery
Fernie seeks seahorse unicorns.
Grotto of Manners
Ursula creates a game for Ariel and friends.
Noodlemania
Flounder helps Chef Louis.
Super Flounder
Flounder becomes Super Flounder.
The Magic Wand
Lucia borrows a special wand from Ursula.
Racin' Remy
Remy doesn't follow the rules.
The Glow Crystals
Ariel hosts a visiting dignitary, then rescues her family.
The Crystal World
Magic Octo-Juggle
The Little Fins
The Biggest Land Treasure
Trident Trouble
Cal's Bright Idea
Flounder's Wishes
Flounder finds a Magic Wishing Shell that makes wishes come true!
Triton's Trip
Ariel learns that Triton has to leave on a trip, and decides to hide his favorite bathrobe to make him stay.
Tiny Tails
Ariel's Sea Mobile
Flounder's Boo Boo
The Marvelous Mahi-Mahi Brothers
A Crystal Christmas
The New Year Bubble
Episode 15
Episode 16
Episode 17
Episode 18
Popular Cast
Related TV Series
The Little Mermaid
Rapunzel's Tangled Adventure
The Marvelous Misadventures of Flapjack
I Am Groot
The Fairly OddParents
Bubble Guppies
Sofia the First
Princess Power
Elena of Avalor
Harvey Beaks
Lilo & Stitch: The Series
Doki
Martha Speaks
All Hail King Julien
The Fairly OddParents: A New Wish
Cyberchase
Franklin
The Magic School Bus
Fish Hooks
