ABC 20/20

Married couple leads a double life; a murder is planned.

An attorney is found dead in her bathtub, victim of an apparent drowning, then an autopsy reveals a far darker truth.

Bored housewife gets a job as a dancer and brings men home; one day her husband is gunned down.

Family seems perfect, but someone isn't who they seem to be.

A man's torso is discovered in the desert; police believe he was shot prior to being frozen and dismembered and question his wife.

A man discovers his pregnant wife dead; investigators unearth a series of affairs and an insidious murder.

A man reports his wife missing after an argument; he seems distraught, but the hidden truth is full of horror.

A wealthy homebuilder has an affair with one of his clients but when the news comes out, a brutal murder ensues and a search is launched for the killer.

The marriage of high school sweethearts turns sour after nine years; on Valentine's Day 2010, the couple's two daughters watch a grisly scene unfold.

An engaged schoolteacher with a baby on the way has an affair with a fellow teacher; the love triangle ends with a brutal murder.

A devoted husband learns that his churchgoing wife has engaged in downright sinful activities, then makes the fateful mistake of forgiving her.

A football star has an affair with one of his co-workers behind his pregnant wife's back.

A Houston oil tycoon's affair with a former rodeo queen leads to drugs, debauchery and death.

A fatal confrontation occurs when a husband discovers his wife's young lover hiding in a closet.

After her divorce, a woman hatches a diabolical scheme to kill her ex-husband and get her kids back.

A woman who recently asked for a divorce is found drowned in a foot of water on vacation; her affair may have led to a murderous husband.

A woman moves to Florida under suspicious circumstances after a love triangle ended with the disappearance of her husband.