Season 2
Episodes
S2 · E1 · 15 Feb 2015 · 24 min
The Seventh Cycle
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 · E2 · 22 Feb 2015 · 24 min
Sticky Situation
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 · E3 · 1 Mar 2015 · 24 min
Discovery
When Zac has a powerful vision about his connection to Mako Island, he and the mermaids visit the island to investigate.
S2 · E4 · 8 Mar 2015 · 24 min
A New Tail
Erik's curiosity about the girls and Mako Island becomes a problem when he decides to investigate further.
S2 · E5 · 15 Mar 2015 · 24 min
Bad For Business
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 · E6 · 22 Mar 2015 · 24 min
Stormy Seas
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 · E7 · 29 Mar 2015 · 24 min
Awakening
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 · E8 · 5 Apr 2015 · 24 min
Land School
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 · E9 · 12 Apr 2015 · 24 min
Stowaway
When a young mermaid follows Ondina back to Mako Island after a mermaid council meeting, it could spell trouble with the pod.
S2 · E10 · 19 Apr 2015 · 24 min
Keeping The Secret
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 · E11 · 26 Apr 2015 · 24 min
Only As Young As You Feel
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 · E12 · 3 May 2015 · 24 min
Supersized
When Mimmi loses her moon ring in the Ocean Café's cooler room, it creates havoc for David and his brother's business.
S2 · E13 · 10 May 2015 · 24 min
Reunion
On the night of the full moon, Zac and Erik swim to Mako Island and unlock the merman chamber, revealing a startling secret.
S2 · E14 · 17 May 2015 · 24 min
A New Man
Zac struggles to come to terms with the news that he's a real merman, he's adopted and Mimmi is his sister.
S2 · E15 · 24 May 2015 · 24 min
Careful What You Wish For
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 · E16 · 31 May 2015 · 24 min
First Date
Ondina sneaks Erik into the grotto to duplicate a pearl he gave her, but she accidentally turns him into a copy of Poseidon.
S2 · E17 · 7 Jun 2015 · 24 min
The Merman Code
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 · E18 · 14 Jun 2015 · 24 min
The Siren
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 · E19 · 21 Jun 2015 · 24 min
Surprise!
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 · E20 · 28 Jun 2015 · 24 min
The Job
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 · E21 · 5 Jul 2015 · 24 min
New Orders
On the night of the full moon, Zac and Ondina sneak away to Mako, and Ondina reveals her plan to destroy the chamber.
S2 · E22 · 12 Jul 2015 · 24 min
The Last Dance
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.
S2 · E23 · 19 Jul 2015 · 24 min
Stay or Go
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 · E24 · 26 Jul 2015 · 24 min
The Truth About Evie
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 · E25 · 2 Aug 2015 · 24 min
The Trident Stone
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 · E26 · 9 Aug 2015 · 24 min
The Chosen One
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.
Data and images from TMDB.