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...