After an ex-con returns to her fishing village, a dead body leads her to uncover the secrets of the town and its half-siren, half-human residents.

Tidelands follows the story of a former criminal who returns home to the small fishing village of Orphelin Bay. When the body of a local fisherman washes ashore, she must uncover the town's secrets while investigating its strange inhabitants, who are a group of dangerous half-sirens, half-humans called "Tidelanders".—ahmetkozan

Cal McTeer has just been released from prison after serving a murder sentence. She returns to her home town of Orphelin Bay and gets reacquainted with her friends and family, some of whom aren't happy to see her. She discovers that her brother is running a drug manufacturing and dealing operation. In due course she discovers that she has special powers, these being related to the Tidelander people.—grantss