A series of mysterious deaths pulls Rosewood off the glamorous promenades of South Beach when a troubled young genius stands accused of murder, and the only one who believes in his innocence is Rosewood. He must contend with a colorful new adversary, escalating health problems and a burgeoning romantic relationship, while Villa's inability to connect with people hampers her own ability to investigate the case.

Rosewood and Villa make it their mission to seek justice for a murder victim who is an ex-con with ties to a Little Haiti gang. Meanwhile, Villa struggles with dreams she's been having, and Rosewood deals with an unexpected turn in his relationship with Kat.