Ep 4. Valentine's Day

In H2O: Just Add Water season 3 episode 4, titled Valentine's Day, things are heating up as Claire, Rikki, and Emma all become stuck in a love triangle with Zane, Lewis, and Ash respectively. With Valentine's Day approaching, tensions are running high as everyone tries to figure out their feelings and make the right decisions about their romantic relationships.

As the girls struggle with their own complicated love lives, they also become embroiled in a scheme to take down the local dolphin park, which they believe is mistreating the dolphins. In order to gather evidence against the park, the girls must use their mermaid powers to sneak into the park after hours and find proof of the mistreatment.

Meanwhile, Lewis is determined to make Valentine's Day special for Cleo, who is overseas on a research trip. He sends her a heartfelt video message expressing his love, but when he doesn't hear back from her, he starts to worry that he may have said too much. As it turns out, Cleo has been having trouble with her research and is feeling stressed and overwhelmed, but she still manages to send Lewis a sweet message in return.

Zane, on the other hand, is determined to win Rikki back after their recent breakup. He buys her an expensive necklace and tries to impress her with his wealth and status, but Rikki is more interested in someone who can understand and appreciate her as a mermaid.

Finally, Ash is struggling to reconcile his duties as a merman with his growing feelings for Emma. He begins to worry that his love for her is putting her in danger, and decides to distance himself from her in order to keep her safe.

As Valentine's Day approaches, the tension between the characters reaches a boiling point, and it becomes clear that everyone will have to make some tough decisions about their relationships. Will the girls be able to save the dolphins from the park? Will Lewis and Cleo be able to weather the long distance between them? Will Ash and Emma be able to find a way to be together despite the risks? And most importantly, who will end up with whom in the love triangle? All of these questions and more will be answered in H2O: Just Add Water season 3 episode 4, Valentine's Day.