In 2008, two-year-old Caylee Anthony was reported missing. When Caylee’s mum, Casey, was questioned, she lied to the authorities and was subsequently arrested and charged with first-degree murder. In 2011 Casey was eventually found not guilty.

In 2007, Chicago-area police officer Drew Peterson’s fourth wife Stacy disappeared. Peterson remained free for years until his third wife Kathleen’s body was exhumed and he was charged with her murder.

In 2015, prison employee Joyce Mitchell helped two convicted killers escape from prison. Now, her former manager and prison security supervisor are speaking out for the first time about the escalation of Joyce's inappropriate behavior with inmates.

Susan Smith was convicted of killing her two sons. Now her cellmates reveal how they helped her to procure drugs and kept her sexual relationships secret.

Author Cheryln Cadle divulges chilling never-before-heard details that Chris Watts personally told her about murdering his family. Plus, a prison pen-pal and a cellmate reveal unique relationships they formed with Watts behind bars.

Shayna Huber's college friend and cousin of victim Ryan Poston reveals how Shayna manipulated Ryan in order to lure him back into her arms before murdering him in cold blood. Plus, two of Shayna's former cellmates divulge her shocking confessions.