Season 1

Ariel is given the chance to write a new song to celebrate Atlantica and all of its special inhabitants.

Ariel goes too far in trying to help Flounder win the All-Atlantica Swim Race and learns an important lesson about letting your friends go at their own pace.

When Lucia wants to earn a badge at Ursula's Magic Camp, Ariel and Ursula help her learn that keeping things small and simple is the best way to reach her goal.

Fernie worries he won't do a good job in the Open Market Show and Tell after he loses his trusty fish facts notebook.

Ariel tries to stop a pesky hermit crab from stealing her land treasures.

When Ariel is tasked with being the royal banner carrier for Atlantica's parade, she thinks it's a small job and doesn't take it seriously.

When Ariel doesn't want to sleep at a sleepover, she asks her Tantie Ursula to use magic to stop time so that bedtime never comes.

Ariel learns the importance of family time when she misses a special dinner with King Triton.

Ariel grows frustrated when her little cousin Jewels visits and won’t stop copying her.

When King Triton declares Happy Crabby Day as a day off for all crabs, Sebastian must try to relax.

Ariel and her friends volunteer to run Ravi’s Juice Stand while he’s away, but their lack of communication stirs up a big mess.

Ariel tries to help Ayanna with a hair emergency on their family picture day.

Ariel volunteers to watch cuttlebaby eggs to prove that she's a good babysitter.

Flounder is chosen as the team coach for the Royal Family Cricket Game.

Ariel uses magic to clean her room.

Ariel befriends a clam.

Ariel and her friends can't find a role for Delfino the dolphin in their band.

When Ayanna is unable to compete in the Clap Game competition, Ariel steps in so that Alanna can still participate.

A birthday party misunderstanding.

Flounder helps other chefs at an event.

A new fish wants an adventure of her own.

Triton accidentally turns into a kid.

Tantie Chantale, a marine biologist, comes to visit, and Ariel feels left out when she bonds with Fernie over fish facts.

Ariel invites a lost remora named Remy to stay at her Crystal Cavern.

Ariel tracks down a mythological sea creature.

Ariel and friends get a substitute teacher in music class.

The Kite Monster legend

Ursula's spooky mirror traps everyone.

Fernie forgets his blanket.

Lucia makes too many plans.

Ariel finds a lost dogfish.

Fernie makes a new friend.

Ariel and Triton spend Daddy Daughter Adventure Day together.

Ariel explores Rainbow Sea Caves.

When Flounder forgets to send his Christmas letter to Santa Mer-Claus, Ariel and her friends go on a holiday adventure to deliver the letter to him.

Sebastian accidentally donates the box of toys that Ariel wants to keep.

Ariel gives her plant magic food to make it grow for the Great Big Garden Show.

Flounder fakes being sick.

Lucia's spell goes wrong.

Fernie designs a float.

Jewels brings down the fun.

Lucia gifts a new shawl to her Abuelita.

Ursula gets sick.

Ariel and family take a road trip.

Ebb & Flo compete.

Fernie wants to play by himself.

Ariel struggles with a gift idea for Triton.

Ariel celebrates Ursula.