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.

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.

Wives who murdered their husbands 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.

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

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.