Karen admits to her affair and sends her husband on a rampage.

Angelo Heddington and Elizabeth Rudavsky have a whirlwind romance that is followed by a shotgun wedding and news they're having a baby. But their union is built on layers of outrageous lies and the escalating violence will culminate in tragedy.

Was life insurance money the motive for Nancy's murder?

While on tour, a Naval wife carries a secret with her that might make their life explode at the seams.

Bob and Becky are a model couple - fit, attractive and well spoken. Their life seems ideal, until one of them snaps. But what was the breaking point?

When marriages fall apart, they can turn ugly… even deadly. Fatal Vows presents true stories of marriages so broken that one spouse chooses murder over divorce as their way out.

A mystery gunman blows away Gulam Moonda at a highway pitstop, but was the murder fueled by the affair his wife Donna was having?

If you get to a point in a relationship where you hire a private investigator you have to ask, "Should you be in this relationship at all?"

They appear to be raising the picture perfect family, but behind closed doors their is turmoil that will lead to their demise.

Fatal Vows experts Stacey Kaiser and Dr. Brian Russell talk about how your priorities need to shift when you're in a relationship and how ambition and narcissism hurt John and Judy's marriage.

Stacy Kaiser and Dr. Brian Russell talk about Arthur Burney's impulsive behavior and the fact that he had married so young and had too many responsibilities as a major factor for his actions.

Fatal Vows experts Stacy Kaiser and Dr. Brian Russell talk about Tommy Kane and the fact that he felt undervalued because he was no longer playing sports as well as the problems with his unfaithfulness.

'Fatal Vows' experts Stacy Kaiser and Dr. Brian Russell talk about the role stress can play in a relationship as well as how long you should know someone before getting engaged.

'Fatal Vows' experts Stacy Kaiser and Dr. Brian Russell talk about Michel's lack of a sex drive for Tanya and how it effected their marriage and the factors that might contribute to it.

'Fatal Vows' experts Stacy Kaiser and Dr. Brian Russell talk about the warning signs that Ray seemed to not notice and the role that trust plays in a marriage.

'Fatal Vows' experts Stacy Kaiser and Dr. Brian Russell talk about how parents should relate to their kids not as friends, but as authority figures.

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Jonathan claims his wife was killed, but he may not be as innocent as he suggests. Things go a little too far after a cafe owner's husband allows her to embark on an affair. A housewife with a shady past shows husband number four how angry she can get.

How (NOT) To Kill Your Husband

Elderly couple Jack and June's marriage is disrupted by the onset of June's blindness. Years after the death of Anne, her kids wonder if there's something their dad isn't saying. After marrying a second woman, Marcel enlists his son to help his situation.

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High on energy drinks and diet pills, will Woody's wife leave him, or is it just paranoia?

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A mother and her two young sons vanish in rural Wyoming, prompting a nationwide search. Leads dry up and the case goes cold... until a dark secret is revealed, leading investigators to another homicide they had no clue could solve four murders.

Fueled by their methamphetamine addiction, James Daveggio and Michelle Michaud embark on a violent three-month crime spree.

drJeremy Brooks and Coty Martinez murdered people in three states and were about to kill in a fourth when they were finally apprehended by police. Nothing could prepare them for the story of evil and abuse that they were about to hear...

Lesbian lovers, Jennifer Jones and her girlfriend Bobbi Jo Smith plot the murder of amateur pornographer, Bob Dow, a man who preys on underage girls. Things turn deadly and these two are on the run in a "Thelma and Louise style getaway.

Bradley Martin and Carolyn King led police on a multi-state chase while holding hostage a 59 year female old travel guide in the trunk of their car. But police didn't know the full extent of the horror until they finally had the two in custody...

When gruesome murders start popping up all over Richmond, Virginia police think they have a serial killer on their hands. They get a call from a concerned woman and start to put the pieces together...

The manipulative relationship between nursing home workers Cathy Wood and Gwen Graham leads them to commit a string of mercy killings.

In December 2005, firefighters are called to the scene of a burning car outside Las Vegas, NV. Once the flames are out, a gruesome discovery is made. Can police solve the case, before their only suspects make their escape?

Want to know what happened to this killer couple? Pat Lalama fills you in on the details.