Citing new and previously withheld evidence, lawyers from the Innocence Project appeal the murder convictions of Ron and Dennis.

Tommy's attorneys prepare a new appeal. John Grisham speaks about what drew him to the stories surrounding the murders in Ada.

A young woman is found brutally murdered in 1982 in Ada, Oklahoma. Two years later, another woman goes missing, sparking rumors of a connection.

Tommy recounts his conversation with police about Denice's disappearance. Authorities pursue leads in Debbie's murder while her mom struggles to cope.

An autopsy reveals a stunning contradiction to Tommy and Karl's confession. Also, an investigative reporter canvases Ada for leads.

While investigating the other possible suspects in Denice's murder, a reporter learns that getting people to talk can be tricky.