Seasons & episodes
S2 · E23Stay or Go 2015-07-19 · 24 min
At the marine park, Ondina and Mimmi get into trouble when a dolphin splashes them and a little girl sees them transform into mermaids.
S2 · E24The Truth About Evie 2015-07-26 · 24 min
When Evie comes down with a fever that causes the temperature in the room to soar, Carly suspects that her friend is keeping a secret from her.
S2 · E25The Trident Stone 2015-08-02 · 24 min
When Erik learns that the trident stone is the missing element needed to activate the merman chamber, Zac gives it to the mermaids for safekeeping.
S2 · E26The Chosen One 2015-08-09 · 24 min
The chamber's true purpose is revealed: to drain the magic from all mermaids. Zac risks his life to shut it down and restore the mermaids' magic.
S3 · E1A Visit from the East 2016-05-15 · 24 min
Ondina is tasked with teaching the younger mermaids. A mermaid from China joins the pod. During a full moon ceremony, a terrifying beast emerges.
S3 · E2Seeing Is Believing 2016-05-22 · 24 min
When marine park workers are sent to investigate the reported sea monster, the mermaids must create a credible explanation to stop further inquiries.
S3 · E3Recipe for Success 2016-05-29 · 24 min
Weilan casts a knowledge transference spell on Zac to help him pass a biology test. But more than just science facts transfer from her body to his!
S3 · E4Mopping Up 2016-06-05 · 24 min
When Evie tries using her new moon ring to magically finish her chores, things quickly get out of control. Joe makes an upsetting announcement.
S3 · E5The Puzzle Box 2016-06-12 · 24 min
Weilan comes up with the idea of using a Chinese puzzle box to trap the sea dragon. Cam panics when Carly suggests they take dance lessons.
S3 · E6New Beginnings 2016-06-19 · 24 min
Evie's moon ring lesson with Ondina takes an unexpected turn. At the marine park, Mimmi discovers the reason for a rescued dolphin's distress.
S3 · E7Turning the Tide 2016-06-26 · 24 min
Zac begs Weilan to teach him an Eastern spell few have mastered, which he hopes to use against the dragon. Joe encounters a water ball.
S3 · E8The Way of the Dragon 2016-07-03 · 24 min
On the eve of the full moon, Ondina and Mimmi defy Veridia's orders. Evie becomes suspicious when she spots Zac and Weilan meeting in secret again.
S3 · E9Reversal of Fortune 2016-07-10 · 24 min
After overhearing Ondina blaming her for Evie's loss, Weilan runs off. Meanwhile, Mimmi and Ondina combine their powers to try to restore Evie.
S3 · E10Wishful Thinking 2016-07-17 · 24 min
Zac realizes a shell he found has magical powers, and he accidentally sends the mermaids back in time five years, where they meet his younger self.
S3 · E11Lost and Found 2016-07-24 · 24 min
While Ondina teaches the little mermaids to walk on land, her fastest-learning student wanders off and soon runs into Chris and Karl on the beach.
S3 · E12Trust Issues 2016-07-31 · 24 min
When Mimmi and Chris go on a date at the beach, Ondina goes to great lengths to protect her. Cam tries to lure more upscale customers to the cafe.
S3 · E13Letting Go 2016-08-07 · 24 min
Mimmi and Zac are startled by a mysterious yet strangely familiar vision. Cam's dual role as Carly's boss and boyfriend becomes difficult to manage.
S3 · E14Age Before Beauty 2016-08-14 · 24 min
Weilan mistakenly makes tea for Rita using a magic growth accelerator. Can the mermaids cure Rita before Mrs. Trumble takes over her principal job?
S3 · E15The Legend of Jiao Long 2016-08-21 · 24 min
A priceless artifact recovered by a deep-sea treasure hunter provides a clue as to how the mermaids can defeat the water dragon.
S3 · E16Homecoming 2016-08-28 · 24 min
The vision reappears to Mimi and Zac, this time speaking to them. Weilan learns a new detail about the dragon legend that suggests Nerissa is alive.