From: Investigation Discovery on Wed, Mar 16 2011 10:02 AM

What do you when you discover your son’s girlfriend is envious and a master manipulator? Chelsea never gave her boyfriend's parents the chance to figure that out. In this case, pure greed leads to death.

From: Investigation Discovery on Wed, Mar 16 2011 10:02 AM

Content with the events surrounding her husband’s death, Mary Ellen Samuels plays every bit the grieving widow, but those around her are not buying her act.

From: Investigation Discovery on Wed, Mar 16 2011 10:02 AM

This cougar uses her feminine wiles to get the attention of young men, breaks them down and leaves their remains.

From: Investigation Discovery on Wed, Mar 16 2011 10:02 AM

Wealthy men beware. Bed-hopping Sharon Nelson believes herself to be the "Belle of the Ball" and is willing to kill for any man’s riches.

From: Investigation Discovery on Wed, Mar 16 2011 10:02 AM

Lynn is a seductress with killer tendencies. Her method of murder - poisoning with anti-freeze.

From: Investigation Discovery on Wed, Mar 16 2011 10:01 AM

When the man who killed her husband gets out of line, Mary Ellen Samuels plans to have him whacked too. She did it before, and she’s sure she can do it again.

From: Investigation Discovery on Wed, Mar 16 2011 10:01 AM

The Internet has more information than you can imagine, and for these teenage sisters it helped to plan their mother’s murder. Where are they now?

From: Investigation Discovery on Wed, Mar 16 2011 10:01 AM

To many, Caroline Grills appeared to be a sweet little old lady. Little did they know, she was poisoning them, and thrilled to watch them die.

From: Investigation Discovery on Wed, Mar 16 2011 10:00 AM

After her 26-year marriage ended, Tullie Gburek appeared to become an overnight serial killer and soon became the deadliest woman in Chicago history.

From: Investigation Discovery on Wed, Mar 16 2011 10:00 AM

He was a solder who survived the war, but the love of his woman was enough to kill him. Her brutality will shock you.

From: Investigation Discovery on Wed, Mar 16 2011 9:59 AM

He was a sweet six-year-old boy with his whole life ahead of him, but when these lovers picked him up from school one day, he would see his last days on Earth.

From: Investigation Discovery on Wed, Mar 16 2011 9:59 AM

As beautiful as she is ruthless, Mary Ellen Samuels is a self-proclaimed nasty vixen who likes to get her own way. When she finds that life with her loving husband lacks the thrill she desires, she plans a scheme to have him killed.

From: Investigation Discovery on Wed, Mar 16 2011 9:59 AM

As beautiful as she is ruthless, Mary Ellen Samuels is a self-proclaimed nasty vixen who likes to get her own way. When she finds that life with her loving husband lacks the thrill she desires, she plans a scheme to have him killed.

From: Investigation Discovery on Wed, Mar 16 2011 9:59 AM

She was broken down by every man who crossed her path, so when Jennifer’s lover told her that his wife had to die - Jennifer made sure she did.

From: Investigation Discovery on Sun, Mar 13 2011 5:28 AM

Aphrodite Jones takes the stories you know and uncovers shocking evidence and details you don’t. Get ready for a new season.

From: Investigation Discovery on Sun, Mar 13 2011 5:28 AM

Nantucket is home to wealthy politicians, financiers and - as the town found out in 2004 - a murderer. His victim was a Nantucket native and was beloved by all who knew her. But her story ended tragically when she was found dead in her Nantucket ...

From: Investigation Discovery on Sun, Mar 13 2011 5:28 AM

Tom Toolan, who was accused of murdering his girlfriend in Nantucket in 2004, admitted to the crime and used the insanity plea due to drug and alcohol addiction as his defense. Will years of substance abuse actually save him from conviction?

From: Investigation Discovery on Fri, Mar 11 2011 10:19 AM

Aphrodite meets with expert Criminal Psychologist Dr. Louis Schlesinger, who talks about narcissism, sexual obsession and the other personality disorders that serial killer Rodney Alcala exhibited.

From: Investigation Discovery on Fri, Mar 11 2011 10:19 AM

Aphrodite meets with Dr. James Pennebaker, a context analyst as he reviews the ransom note that was called into question during the initial investigation into the murder of Jon Benet Ramsey.

From: Investigation Discovery on Fri, Mar 11 2011 10:19 AM

Rodney Alcala’s first known victim, who narrowly escaped death after an assault in 1968 when she was eight years old, expresses her outrage at a justice system that failed her and Alcala's other victims.