Seasons & episodes
S1 · E25Betrayed 2014-01-05 · 25 min
Nixie agrees to help Cam unlock the Trident, but Evie wants to come along.
S1 · E26Decision Time 2014-01-12 · 24 min
Cam betrays Nixie after planning to become a merman and rule Mako.
S2 · E1The Seventh Cycle 2015-02-15 · 24 min
When the pod decides Zac is a threat and must give up his merman powers, two new mermaids, Mimmi and Ondina, are sent to make sure he obeys.
S2 · E2Sticky Situation 2015-02-22 · 24 min
With Evie now a mermaid, Mimmi and Ondina try a dangerous spell to change her back to a human form, but the results are less than ideal.
S2 · E3Discovery 2015-03-01 · 24 min
When Zac has a powerful vision about his connection to Mako Island, he and the mermaids visit the island to investigate.
S2 · E4A New Tail 2015-03-08 · 24 min
Erik's curiosity about the girls and Mako Island becomes a problem when he decides to investigate further.
S2 · E5Bad For Business 2015-03-15 · 24 min
When Evie's dad decides to take tourists on dive charters to Mako Island, the gang must find a way to change his mind.
S2 · E6Stormy Seas 2015-03-22 · 24 min
Sirena gives Evie mermaid lessons, which rubs Ondina the wrong way, while Erik tries to get to the bottom of Zac and Cam's falling out.
S2 · E7Awakening 2015-03-29 · 24 min
With the full moon approaching, Zac's plan to avoid Mako Island is dealt a blow when his father insists they go on their annual camping trip.
S2 · E8Land School 2015-04-05 · 24 min
When Mimmi goes to the first day of the new school year, things get out of hand fast when she runs afoul of the science teacher.
S2 · E9Stowaway 2015-04-12 · 24 min
When a young mermaid follows Ondina back to Mako Island after a mermaid council meeting, it could spell trouble with the pod.
S2 · E10Keeping The Secret 2015-04-19 · 24 min
When David sees Evie in the water as a mermaid, it puts Zac and the girls' secret at risk unless they can convince David he's wrong.
S2 · E11Only As Young As You Feel 2015-04-26 · 24 min
Ondina adds too much jellyfish extract to Mimmi's body lotion, and the results put Principal Santos in dangerous waters at the marine park.
S2 · E12Supersized 2015-05-03 · 24 min
When Mimmi loses her moon ring in the Ocean Café's cooler room, it creates havoc for David and his brother's business.
S2 · E13Reunion 2015-05-10 · 24 min
On the night of the full moon, Zac and Erik swim to Mako Island and unlock the merman chamber, revealing a startling secret.
S2 · E14A New Man 2015-05-17 · 24 min
Zac struggles to come to terms with the news that he's a real merman, he's adopted and Mimmi is his sister.
S2 · E15Careful What You Wish For 2015-05-24 · 24 min
After Cam absorbs moon pool water, he discovers he has power over water, which gets him a place in the trials for the school swim team.
S2 · E16First Date 2015-05-31 · 24 min
Ondina sneaks Erik into the grotto to duplicate a pearl he gave her, but she accidentally turns him into a copy of Poseidon.
S2 · E17The Merman Code 2015-06-07 · 24 min
When Erik dives down and touches one of the rock outcrops on Mako reef, he's transported into a sphere of endless water with no way out.
S2 · E18The Siren 2015-06-14 · 24 min
When Sirena sees a video that shows a kayaker being lured by a mermaid's song, she starts to follow David obsessively, and he falls under her spell.
S2 · E19Surprise! 2015-06-21 · 24 min
A surprise birthday party is in the works for Evie, who accidentally shrinks herself and falls into an aquarium after trying on Mimmi's mood ring.
S2 · E20The Job 2015-06-28 · 24 min
Mimmi takes a job at the marine park, where she meets Chris, a young man who is desperate to get into a dolphin training program.
S2 · E21New Orders 2015-07-05 · 24 min
On the night of the full moon, Zac and Ondina sneak away to Mako, and Ondina reveals her plan to destroy the chamber.
S2 · E22The Last Dance 2015-07-12 · 24 min
Ondina doesn't want to choose between Erik and the pod when the pod returns. To cheer her up, Erik decides to throw a party in the café.