A man with a dark past is brought into the interrogation room after a woman is murdered and a young girl vanishes. Detectives hope they can keep the man talking long enough so they can obtain clues to help them rescue the girl, in the hopes that she is still alive.

A young mother mysteriously vanishes. As Pensacola, Florida investigators untangle a complicated web of friendships and finances, the woman she was last seen with is brought into the interrogation room.

Two stories: 1. Pensacola, Florida: A married Navy police officer, Zachary Littleton, is interrogated by investigators after the woman he was having an affair with, Samira "Sammy" Watkins, goes missing on October 31, 2009. Her body was found on November 3, 2009. Littleton went on trial and was found guilty. 2. Newton Falls, Ohio: Major Karl Hoering, age 43, goes missing on March 15, 2007. His wife of a few months, Claudia Hoering, flees to her native country Brazil. Karl's family members work tirelessly with Brazil and they are finally able to get Claudia extradited ...

After a U.S. postal employee is shot dead in his truck, detectives push their prime suspect to admit it wasn't just a tragic accident.

A former nursing assistant, Reta Mays, age 46, confessed to using insulin to murder seven elderly patients at a VA hospital and will spend the rest of her life in prison. U.S. District Judge Thomas Kleeh called Reta Mays a monster of the "worst kind.... you are the monster no one sees coming." He delivered a life sentence for each murder victim, plus 20 years for an eighth victim she tried to kill. Mays is not eligible for probation for the seven life sentences, Kleeh said. She was ordered to pay restitution to the victims' families. The victims ranged in age from 81 ...

Kalispell, Flathead County, Montana: On August 5, 2018, Ryan Cody Lamb discovers that his male partner, 31-year-old Ryan Nixon, has been stabbed to death with a pair of scissors. Ryan Lamb makes a frantic phone call to 911 to report the death, but soon becomes the prime murder suspect.

Oshawa, Ontario, Canada: In August 2017, Rori Chantel Hache, age 18, goes missing. A few days after her disappearance, a couple calls a plumber for stopped-up drains in their apartment. This leads to the basement neighbor, 45-year-old Adam Strong, as the possible culprit for the human remains found in the drain and also found in his freezer. The Durham Regional Police interrogate Strong with little success. It is not until Detective Paul Mitton, a high-level experienced interrogator can interview Strong, that real progress is made. In the end, Strong is found guilty ...

A man's body is found in a wooded area and the victim's neighbor is brought into the interrogation room, where evidence mounts even as he's being interviewed.

STORY 1: The first segment details the October 2016 murder of Patricia Ann "Patty" Dresser, age 52, in Greenfield, Indiana. The perpetrator, Spencer Spielman, now age 20, was convicted of her murder in 2017 and was sentenced to 55 years in prison. The motive had been robbery. STORY 2: The second segment details the October 1989 murder of Flora Rundle, age 71, in South Salt Lake/Salt Lake City, Utah. The case went cold for over 20 years before it was reopened by a cold case detective team. DNA was found under her fingernails that tied Gary Dean Hilfiker to her murder. ...

February 3, 2007, Waseca County, Minnesota, 3:23 AM: An intruder breaks into the house of husband Tracy Kruger, age 40, wife Hilary Kruger, age 41, and sons Alec Dean Kruger, age 13 and Zac Kruger, age 10. The intruder shoots and kills Tracy Kruger and Alec Kruger and critically wounds Hilary Kruger, who survives the horrific invasion after eight months in two different hospitals. Zac Kruger was not sleeping at home that night, he was staying at a friend's house. Before his death, young Alec Kruger phoned 911 to report the home invasion. Evidence left at the scene ...

Story 1. Authorities question a woman, Mary Rice, who traveled with a serial killer, Billy Boyette, about whether she was a victim or an accomplice. In 2017, in Florida and surrounding states, Billy Boyette was responsible for the murders of Jacqueline Moore, Alicia Greer, Peggy Broz and Kayla Crocker. Billy committed suicide when he and Mary Rice were apprehended. During her filmed interrogation, Mary lied to the investigator, telling him that she was forced to participate in the crimes. When confronted with the fact that she was caught on multiple surveillance ...