Follow 8-year-old Ariel as she and her friends embark on fun-filled, action-packed underwater adventures throughout their Caribbean-inspired fairytale kingdom and beyond.
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 letting your friends go at their own pace.
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 simple is the best way to reach her goal.
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 take it seriously.
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 never comes.
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 a big mess.
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 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.
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.
Substitute Sebastian
Ariel and friends get a substitute teacher in music class.
Daddy Daughter Adventure Day
Ariel and Triton spend Daddy Daughter Adventure Day together.
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 to deliver the letter to him.
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.
Picture Perfect Father's Day
Ariel struggles with a gift idea for Triton.
Remy's Big Feelings
Remy gets big feelings and learns to deal with them.
The Glow Crystals
Ariel hosts a visiting dignitary, then rescues her family.
