The small town of Bellamy Bay is like an other costal town. Except, of course, for the mermaids. Helping to keep this supernatural secret is no east feat for water witch Aleksandra Daniels. Especially when she's called in to plan the annual mermaid festival. No one expects real mermaids to turn up, bit they also don't expect to find the body of an artist in the local history museum. The police arrest Aleksandra's friend Celeste, who asks Aleksandra to find the true killer. Will she catch the crook or be next on the hook?