Rachel, Kirsty and Khadijah can't wait to see a synchronised swimming team perform at the Rainbow Lake National Park. But Jack Frost's naughty goblins have stolen Aria's magic rainbow swimming cap and now the swimmers can't remember their moves! It's up to the girls to get it back before synchro is ruined for everyone. Don't miss the rest of the Water Sports Fairies series: 1. Helen the Sailing Fairy 2. Aria the Synchro Fairy 3. Yasmeen the Kayaking Fairy 4. Keiko the Diving Fairy