 Jack David (Pare) is a tough, outspoken cop who finds himself wrongly accused for the death of a fellow agent by the depraved and power hungry chief of Miami Customs, Martin Cullen (Ian Yule). Disgraced and dismissed, Jack swears revenge and goes to work for Roberto Largo (Ironside), a rich, evil Cuban crime boss, as bodyguard for his smoldering wife, Eva (Barbara Carrera). Jack knows Largo is connected to his old boss Cullen and is determined to learn the secret that will bring him down. Trapped in a deadly game of cat and mouse, held captive by his passionate affair with Eva, Jack must figure out the significance of the mysterious Spanish Rose to survive.