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Zac finds a shell in Mako. Without realizing it's magical, he makes a wish, sending the mermaids five years back in time. ...

Mimmi discovers Arctic Sea lavender growing. While Rita, Weilan, and Evie are at school, Mimmi cooks Arctic marshmallow and follows her recipe closely. It turns out wonde ...

Zac Struggles to come to terms with the news that he's a real merman, adopted and has a new sister. ...

Zac has dreams about Mako Island and the Merman Chamber which Mimmi has visions of. With the full moon approaching, Sirena and Mimmi decide to help Evie push through the ...

Ondina wants to sever Zac's connection with Mako Island. Zac and Evie wish to stay indoors together to help each other the night of the full moon. Zac's father reminds Za ...

Erik investigates Mako Island. Sirena shows Ondina and Mimmi how to fit in with land people and about social interaction. Cam tries to recruit Erik as a beach lifeguard. ...

Evie tries to adjust to her new situation. Sirena pressures Ondina and Mimmi to change Evie back. Mimmi quickly hatches a plan but it only results in Zac and Cam trying t ...

The girls must get the trident out of Zac's possession. Meanwhile, Zac and Cam attempt to use it but can't seem to get it to do anything. Lyla keeps trying to warn Zac of ...

Rita continues to train the girls (to control water, whatever form it takes). Zac finds a moon ring stuck in a rock on the ocean floor. He breaks it out and gives it to E ...

Lyla is upset that they've lost Zac's trust. Rita confronts Zac on his dropping grades. Rita convinces the girls to restart their training since they never finished merma ...

Believing that Zac's unusual behavior is a result of feeling lonely, Evie decides to throw Zac a surprise pool party, against both Cam and Zac's wishes. Because of his be ...

Rita tells the girls to go to the Moon Pool while it is raining, where they will be safe. Nixie obeys, but Lyla and Sirena do not. They attempt to use the Moon Ring to st ...

Sirena, Lyla and Nixie must turn Zac back into a land boy. Using Sirena's Moon Ring, they give themselves legs and walk on land to begin their task. ...

Even on their honeymoon, Monica is pushy, and is annoyed that Chandler won't jump the line at the airport check-in - especially after the couple in front of them, also on ...

Alan borrows money from Evelyn to buy a Porsche. However, life doesn't become as glamorous as he expects. ...

Mindy is unfairly passed over for a promotion and goes to bed wishing things were different. She wakes up in the body of a handsome white man and quickly discovers the pe ...

It's another family Thanksgiving, as Reese cons Hal and Dewey into helping him out with the cooking. Francis and Piama are also there, but they're not even speaking to ea ...

Josh and Gabi's relationship is tested when their parents meet; Sofia, Yolanda, and Elliot have a little too much fun at the movies. ...

The gang gets help from an unlikely source. McKenna pressures Violet to deliver on a promise. ...

The girls start to piece together the clues to the curse. Trey faces an unthinkable task. ...

Crichton leaves Moya in his module for a drive. Moya starbursts leaving Crichton marooned and alone in space. He finds a planet and makes it his home where he lives for s ...