Former medical examiner Margo Jenkins suspects that her sister was murdered. When her ex-brother-in-law's second wife dies in the same manner, Margo's suspicions are confirmed. Now she's on a quest to stop the man from murdering any more wives. But her quest is thwarted by local Pensacola, Florida, hot-shot homicide detective, Richard Higgins, who doubts her theories and attempts to rein her in. The only problem? This lady's not one to take direction well-even at the risk of her own safety...