Rebecca Morris, a New York Times bestselling author and high-school classmate of murder victim Dick Kitchel, returns to her hometown of Corvallis, Oregon to explore how the cold case murder changed the town and the lives of Kitchel's friends.

There were three homicides or suspicious deaths on cruise lines operating in U.S. ports in 2017. And authorities have also reported over a hundred other crimes, including sexual assaults and kidnappings. But some advocates say even more crimes are taking place aboard.

Bryanna Fox, Ph.D, former FBI agent and researcher at the bureau's Behavioral Science Unit, talks to A&E True Crime about whether convicted serial killers are the key to catching active serial killers.

In 1937, three young girls were sexually assaulted and strangled after playing at an Inglewood, California park. A suspect was caught, convicted and sentenced to death. Pamela Everett, a journalist, lawyer and niece of two of the girls, explores the tragedy and investigates whether the wrong man was convicted of the murders.

David Finkelhor, director of the Crimes Against Children Research Center and author of the book 'Nursery Crimes,' on why some babysitters kill and how parents can prevent their children from falling victim.

Tom Stankiewicz, commander of the Erie bomb squad who responded to the 2003 'Pizza Bomber' case, tells us how bomb squads operate and what new tools his team started carrying after the Brian Wells case.

Even though there have been 51 strangulation murders of women in Chicago that have gone unsolved between 2001 and 2017, Chicago police have been reserved about acknowledging they may have a serial killer on their hands.

Dr. Ashley Hampton, a licensed psychologist who works in the prison system with both victims and perpetrators of violent crime, tells us about how the traumatic childhoods of Charles Manson, Aileen Wuornos and Richard Ramirez may have shaped their adult behavior.

Journalist Murray Weiss, who has covered organized crime for over 30 years and who is now at CBS News, tells us why working-class people loved John Gotti, how the Mafia has changed since the 1980s and what it was like for John Gotti Jr. to leave the mob.

A&E True Crime spoke with Live PD host, legal analyst and author Dan Abrams about his new book on Abraham Lincoln and what attorneys and politicians can learn from the former president's time in the courtroom.