Detectives Tori Lustigman and Nick Manning are tasked with investigating a gruesome murder in Bondi. As they delve deeper, they find increasing evidence indicating that this crime is linked to a series of mysterious deaths, “suicides,” and vanishings from the 1980s and 1990s. Tori, still troubled by her brother’s disappearance during her teenage years, becomes increasingly obsessed with the case. As additional ritualistic killings emerge, marked by the same peculiar pattern, Tori and Nick must risk their personal relationships, careers, and lives to uncover the truth.