

In 2008, Casey Anthony was charged with first degree murder for the disappearance of her daughter, Caylee. In new interviews, Casey's former jail mate, Robyn Adams reveals how the two forged a deep friendship through hundreds of letters and secret meet-ups behind jail walls. Through the evolution of their friendship, she begins to notice red flags and realizes that Casey may actually be the person everyone warned her about. Plus, prison guard Silvia Hernandez reveals how meeting Casey wreaked havoc on her life.

In 2007, Drew Peterson was charged with murdering his third wife, Kathleen; new interviews with Drew's girlfriend, Nicole Speakman.

A former prison staffer named Joyce Mitchell helped two convicts escape from Dannemora prison in NY; Erik Jensen reveals the tactics that inmates used to convince Joyce to help them escape.

Christa Richello is convinced Chris Watts is innocent and is writing a book with him and her now-fiancé, Dylan; Christa delves into her relationship with the two men and Cheryln Cadle reveals information the FBI don't even know.