Courtney claims it was her lover Michael's idea to kill her father with a baseball bat when she was just 16.

In 2001, Loyd and Agnes Courtney were beaten and stabbed to death. Did their daughter really do it?

New Year's Eve ends in triple homicide when Twila Busby and her two adult sons are found dead at home. Her boyfriend Hank Skinner is found guilty, but claims he is innocent.

In 2 months, 20 patients at a Texas hospital are murdered. Meet nurse Vickie Jackson, the "Angel of Death", on duty at every attack, who was sentenced to life with no parole.

Ana Trujillo claims it was self-defense when she bludgeoned her boyfriend Stefan Andersson to death with a 5-inch stiletto heel, but a jury found her guilty of murder.

Popular radio announcer George Weber is discovered stabbed in his bedroom. He met his killer, 16 year old John Katehis, on Craigslist. Now Candice DeLong goes one-on-one.

Earl and Melissa are found guilty of killing two elderly people and sentenced to life - but Melissa says she's a victim too. Is she lying?

What made this young mom snap? Candice DeLong digs deeper.

Police are puzzled when the body of Patrice LaBlanc surfaces in a nearby lake. Her boyfriend Cliff Youens, also known as drag queen Brandi West, is found guilty.

Candice DeLong unravels years of abuse, but can it ever justify murder?

After Larry Swearingen was arrested, his victim Melissa was still alive, left for dead for 20 days.

Britney Gulley has trouble remembering killing her first victim, because she was so high.

Charles Dean Hood is convinced that he was nowhere near the crime scene but, there is a voice recording of him there.

Ivan Martinez witnessed somone stab Barry Horn 69 times. But is he lying about just being a witness?

Sylvilla Humphrey tried to just use her gun to scare away her attacker, but instead, she pulled the trigger.

Ron Samuels is covinced that everyone involved in the murder of his wife Heather, turned on him to save themselves.

Ron Samuels is covinced that everyone involved in the murder of his wife Heather, turned on him to save themselves.

Candice DeLong unravels years of abuse, but can it ever justify murder?

Tyra Whitney witnessed her daughter being absued by her boyfriend, so she threw bleach in his face.

New Year's Eve ends in triple homicide when Twila Busby and her two adult sons are found dead at home. Her boyfriend Hank Skinner is found guilty, but claims he is innocent.

Sylvilla Humphrey tried to just use her gun to scare away her attacker, but instead, she pulled the trigger.

Ana Trujillo claims it was self-defense when she bludgeoned her boyfriend Stefan Andersson to death with a 5-inch stiletto heel, but a jury found her guilty of murder.

Britney Gulley has trouble remembering killing her first victim, because she was so high.

You've seen the murder in reverse, now watch the murder happen chronologically.

Catch the all new series premiere, Redrum, Tuesday, January 15th at 10PM E/P only on Investigation Discovery!

You've seen the murder in reverse, now watch the murder happen chronologically.

Every murder has a motive. Every motive reveals a truth. To find the truth you have to go back -- when it comes to murder, sometimes the end is just the beginning.

A local boy scout filled with rage guns down his entire family.

A mother encouters a surprise with her son, and ends up not helping him when her needs it the most.

Jazz drummer Tim Wicks is murdered by someone he thought was going ot help him, but why?

You've seen Walter Roger's murder in reverse, now watch the murder happen in order.

Think you know what caused the crime? Join the Redrum mystery event. Register for the multi-screen experience and receive revealing texts and phone calls as the story unfolds.