Ep 7. In Hot Water

The episode titled "In Hot Water" is the seventh episode of the second season of the Australian television show H2O. The series revolves around three teenage girls Emma, Cleo, and Rikki who are transformed into mermaids after coming into contact with a magical pool of water during a full moon. Throughout the show, the girls navigate their newfound powers and the challenges that come with them such as keeping their secret from others and learning to control their abilities.

The episode begins with the girls enjoying a day out at the beach when they notice that the water is unusually warm. Upon investigating, they discover that a nearby resort is draining the geothermal springs which is causing the temperature of the ocean to rise. The girls try to confront the owner, but he is unwilling to listen to their concerns and instead offers them free access to the spa facilities in exchange for their silence.

As the temperature continues to rise, the girls realize that the heat is causing environmental damage and could potentially harm marine life if not addressed. They decide to take matters into their own hands and use their powers to lower the temperature of the ocean. This, however, attracts the attention of the owner and his staff who are determined to figure out what is causing the sudden drop in temperature.

Meanwhile, the girls are also dealing with personal issues. Emma is still struggling with her decision to leave school and is considering going back, while Cleo is conflicted about her feelings for Lewis, who she recently broke up with. Rikki is dealing with her own insecurities and fears that her mermaid powers will cause more harm than good.

As the episode progresses, the girls face several challenges as they try to balance their personal lives with their responsibilities as mermaids. They work together to come up with a plan to save the marine life and restore the balance of the ocean, while also grappling with their own emotions and dilemmas.

Overall, "In Hot Water" is an exciting and action-packed episode that highlights the importance of environmental conservation and responsibility, while also allowing for an exploration of the characters' individual struggles and growth. With its mix of fantastical elements and real-world issues, H2O continues to captivate audiences and provide a unique and refreshing take on the classic mermaid trope.