Zane’s back in town and still in love with Rikki. Although he believes she’s not a mermaid anymore, things are still tense between them. Rikki assures Emma she can handle Zane; they broke up and that’s all there is to it. As Zane continues to try to win Rikki’s affections, he realizes she’s still a mermaid and saves her from the threat of discovery. Meanwhile, Lewis conceals his hurt about breaking up with Cleo. Charlotte takes the opportunity to spend more time with him, drawing Cleo’s ire. Suspicious of Charlotte, Cleo tries to find out more about her but only manages to embarrass herself.