Investigators speak for the first time on one of the most baffling cases they've encountered, exposing the devastating truth about what happened to Shanann Watts and her two daughters.

After getting a call that a wife and mother had been missing for 10 years, sheriffs launch an investigation that uncovers a threesome relationship, an eerie deathbed confession.

A crazed rideshare app driver goes on a seven-hour shooting spree, killing six people and critically injuring two. He claims the app took over his body and made him do it.

When 19-year-old Kenia disappears, her family immediately begins conducting their own investigation to find her. As the police join them in their efforts, they follow alarming leads that cause them to believe Kenia won't be found alive.

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In 1981, a mother vanishes from the Hernando woods and the case goes cold. 33 years later, local detectives take the baton from Kelly Siegler and the Cold Justice team only to find that obtaining a confession may be the only way to solve the case.

The series delves into the psychological showdown that takes place inside actual police interrogation rooms and dissects what happens to yield a confession.