While swimming in the ocean, Zac sees Aquata. She immediately flees to the Moon Pool and is reunited with her sister Sirena. The girls get her up to speed with Zac, the t ...

Sirena paints a shell for her sister Aquata and shows it to Lyla and Nixie. Nixie tells her she'll never see her again so she shouldn't bother. A despondent Nixie meets a ...

It's a full moon and the three mermaids Nixie, Lyla and Sirena are tasked to guard Mako and the moon pool. While Zac and Cam go camping on Mako island. When Zac falls int ...

Tully's mom disappoints her again and Kate's boozy night with coworkers causes trouble. ...

The BFFs catch the attention of the school bully. Kate attempts to move on while Tully faces choices that could change her life. ...

Tully's lie threatens the pair's friendship as Kate feels stressed over huge life changes. A treasured gift leads to a gut-wrenching goodbye. ...

A traumatic assault, a hidden romance, and a signed consent form. Secrets both shared and unspoken test Kate and Tully's friendship over the years. ...

Kate experiences the force of nature that is Tully when they meet as teens, at their first journalism jobs in 1982 and over a PTA crush in 2003. ...