The 2005 murder of Neil Olsen and the evidence that led to the conviction of his wife, Patricia, are discussed in the Season 2 premiere.

The 1999 murder of TV executive Steven Beard and the evidence against his wife, Celeste, are discussed.

The crimes of Dawn Silvernail, Jennifer Reali and Bonnie Heady are detailed.

An interview with Ashley Humphrey, who was convicted for killing a woman who was going to testify against her husband in a sexual assault trial.

An interview with Jill Coit, who is serving a life sentence for murdering her husband.

An interview with Rachel Wade, who was convicted of the 2009 murder of Sarah Ludermann.

Season 3 opens with an investigation of a wealthy jewelry salesman's murder.

A woman is murdered and dismembered, and suspicion falls on the victim's best friend.

A pastor's wife is killed, and suspicion for the crime falls on his mistress.

A woman is stabbed to death in her home, and suspicion falls on her two teenage children and her daughter's boyfriend.

A Texas woman shoots and kills a teenager and claims she was defending her son.

A custody battle ends in murder.

Laurie Kellogg was just a teenager when she moved in with a man twice her age, Bruce Kellogg. After 11 years of marriage she snapped. She convinced for teenagers from her neighbourhood kill Bruce. Did Laurie really mastermind the entire murder?

Tyra Whitney killed her daughter Tashira's boyfriend, LeMarcus Bell, with a hammer. LeMarcus died from his injuries shortly thereafter, in the state charged Tyra with murder.

When Danny Pelosi starts having an affair with socialite Generosa Ammon he thinks he's won the lottery. Months later Generosa's husband take turns up dead. Danny is found guilty but says someone else did it. Now, he's ready to tell Candice the truth.

Kimberly Parker is accused of masterminding the kidnapping and murder of her husband, Sgt. Elihue Parker, after he is found shot to death in a river.

It took police 10 years to unravel a convoluted murder-for-hire plot involving three junkies and a callous hit man, who all fingered Ronald Samuels as the mastermind to his ex-wife's murder. He was sentenced to life in prison.

Sylvia Humphrey shopper friend, Ercell Minix in the neck, at the beauty salon where she worked. The victim's son, 5 at the time, is now NBA star Kendrick Perkins. He was raised by his grandparents.

Ernesto Ivan Martinez, 21, had been living with 59-year-old Barry Horn, and they are believed to have been lovers until a falling out. Ford was found brutally stabbed to death at his home. Martinez was eventually sentenced to life in prison for murder.

In 1989, Charles Dean Hood was working for wealthy businessman Ronald Williamson. They also live in Williamson's home with him and his girlfriend Tracie Lynn Wallace. All was well, until a gruesome double murder change everything.

Brittany Gulley and Jeremisha Adams (both 19 at the time) are responsible for a string of shootings and robberies that left two people dead and a third blind in both eyes.

Electrician Larry Swearingen is found guilty of the murder of 19-year-old college student Melissa Trotter and now sit on death row. Is an innocent man going to die, while the real killer remains free? Or is it a case of forensic evidence gone wrong?

Candice DeLong interviews convicted murderer Cliff Youens who confesses to stabbing his girlfriend to death in 1986.

Candice DeLong unravels the years of abuse behind the heinous crime committed by Sarah "Cindy" White who set fire to a house and killed a family of six in 1974.

Earl Linebaugh and Melissa Harris are found guilty of murdering an elderly woman and her caretaker during a 1995 home invasion, but Harris says she was victimized by ex-boyfriend Linebaugh.

In Jacksonville, Fla., Alexandra Tobias is found guilty of shaking her baby to death while playing an interactive game; now, Candice DeLong digs deeper to find out what made Tobias snap.

Teenager John Katehis is convicted of stabbing newsman George Weber to death after meeting him through a Craigslist advertisement offering sex for money.

A night ends in tragedy when Stefan Andersson is bludgeoned to death by girlfriend Ana Trujillo and her 5 inch stiletto heel. She claimed self-defence but a jury found her guilty of murder. Candace Delong wants to know what turned her into a killer.

In two months, 20 patients at a Texas hospital are murdered. Nurse Vickie Jackson, on duty at every attack, is sentenced to life with no parole. She now says that she's innocent and knows who the real killer is.

New Year's Eve in Pampa Texas ends in triple homicide. Twila Busby and her two adult sons are found dead in their home. Her boyfriend Hank Skinner is later found guilty. He says he's innocent. Candace DeLong wants to find out the truth.

November 2001 in Fort Worth, Texas. Lloyd and Agnes Courtney were beaten and stabbed to death by their daughter, Deborah Pieringer. Prosecutors say it was for money, but she says she didn't do it.

In 2000 for the body of Stephen Schulhoff was found beaten to death with a baseball bat. His daughter Courtney, 16, and her boyfriend are found guilty and sentenced to life with no parole. But who swung the bat?