Zane has a surprise, his dad bought the café and made him manager. He renamed it after Rikki, whom he makes a full partner.
It's Valentine's Day. Belle, who can have any other boy, dreams of Will, who is concentrating on athletics and biology, oblivious of her romantic thoughts.
Zane has bought motorbikes to earn rent from clients, but also organises a rugged range race, offering $1,000, confident to win himself.
Zane steals one of the Mako crystals in order to get Rikki's attention, but when the girls discover the immense energy inside of them, they have to find a way to rescue him.
Sophie and Ryan damage the Moon Pool in their efforts to obtain the rare crystals. Rikki, Cleo and Bella graduate with a surprise.