Wives who murdered their husbands are profiled.

The Season 8 opener features examines the infamous 1892 ax murders of Lizzie Borden's parents.

Women who are after their mothers' cash are featured.

A comely woman goes after an older man; a cabaret star performs a finale that kills; and a deadly farmer's wife is profiled.

Young female killers are spotlighted.

A woman seeks revenge; an affair turns deadly; and a wealthy housewife hides secrets.

Killers who hide from the law in plain sight are profiled.

Women who committed crimes in the name of money are profiled.

Revenge-motivated murders.

Women's cruel actions are spotlighted.

Women who sought revenge after being rejected are profiled.

A middle-aged woman goes after an older man; an Army wife isn't satisfied with her husband; and a black widow poisons her mates.

A divorced woman fakes a home invasion; a mix of jealousy and alcohol affect a UK mother; and a drug kingpin eliminates the competition.

Women who killed their husbands are profiled.

A bondage queen doles out punishment; a vengeful teenager ignites a blaze; and a doctor prescribes lethal cures.

Women who sought revenge after bad breakups are profiled.

A woman seduces both men and women; a churchgoer discovers a new faith; and a matriarch rules with an iron rod.

Scorned women unleash their hidden rage.

Two women team up to mastermind a murder.

Women turn on their own families in acts of revenge and greed.