Season 10 - Episode Guide

Exploring the psyche of female killers. These older women use their feminine wiles to get the attention of younger men, then break them down and move in for the kill.

Exploring the psyche of female killers. A grandma resents a new family member; a business woman cooks more than the books; and a divorcee tries to bury her past.

A warped young woman celebrates her husband's birthday with a thrill kill; a newlywed reveals her violent side; a young woman seeks revenge after her lover is convicted of a crime.

Darcy Matlock starts an office affair, with deadly consequences. Vegas Bray isn't willing to share her new man with anyone and irrational jealousy ends in murder.

Investigating the motives and modus operandi of female murderers, who unlike men, often have complex, long-term reasons to kill.

When Susan learns about her husband's life insurance, she decides to kill him. A nurse convinces residents to make her the beneficiary of their wills, and then kills them.

Linda is greedy for her inheritance and arranges the death her of mother and step-father. When Ben marries Opal, family tensions result in a deadly stand-off.

Investigating the motives and modus operandi of female murderers, who unlike men, often have complex, long-term reasons to kill.

A high school teacher stages her husband's murder to cash in on his life insurance; a woman takes measures to eliminate her lover's wife and child; a serial monogamist grows tired of her fourth husband.

An aspiring Olympic equestrian's dream turns deadly when a financial crisis leads her to kill husband. A gruesome discovery in a toolbox near her home raises suspicion.

A highway patrol officer takes her dangerous temper out on her husband; a protective mother becomes overwhelmed with jealousy over her son's new girlfriend; an unhappy housewife recruits her children's aid to kill her husband.

Investigating the motives and modus operandi of female murderers, who unlike men, often have complex, long-term reasons to kill.

Molly and Stephanie were best friends and colleagues – before a major fall-out ends up in a fatal stabbing. Betty's sexual friendship with a woman leads to murder.