In the mystical coastal town of Bristol Cove, a series of mysterious and gruesome attacks by mermaids on humans sets off a chain reaction of events that expose the dark
secrets and lies that have been hidden beneath the surface for centuries. The story revolves around Ryn, a handsome and enigmatic merman, played by Eoin Macken, who becomes stranded in the town after a brutal attack by a group of humans.As Ryn navigates the complexities of human emotions and society, he forms an unlikely bond with Ben, a
marine biologist, portrayed by Alex Roe, and Maddie, a beautiful and free-spirited young woman, played by Fola Evans-Akingbola. Their lives become intertwined as they try to unravel the truth behind Ryn's presence in Bristol Cove and the attacks that have been taking place.However, the presence of mermaids in the town is not a new phenomenon. In fact, it has been a part of the town's history for generations. The town's lore speaks of a siren who was said to lure sailors to their deaths. The arrival of Ryn and the subsequent attacks by other mermaids sparks a mix of fear, curiosity, and fascination among the townspeople.As the story unfolds, it becomes clear that Ryn's presence is not a coincidence. He is searching for his brother, Donavan, who was taken by the mermaids. Ryn's mission is to rescue his brother and return to the sea, but his intentions are soon complicated by his growing attachment to Ben and Maddie. Meanwhile, a series of gruesome attacks by the mermaids continues to escalate, putting the lives of the townspeople at risk.Through a complex web of relationships, alliances, and betrayals, the characters are forced to confront their own demons and the dark secrets of their past. The series delves into themes of identity, community, and the blurred lines between human and mermaid. As the stakes grow higher, Ryn's presence in Bristol Cove becomes a catalyst for change, forcing the townspeople to confront the truth about their town's history and their place in the world.