Erin's new hearing aids are picking up voices she's unable to explain. And now they're talking about her.

Having escaped a sadistic cult as a child, Owen must confront his past as his tormentors enter his new life. This time there's no escaping for anyone.

Eight years after the opening night tragedy of HELL HOUSE LLC, many unanswered questions remain. Thanks to an anonymous tip, an investigative journalist is convinced that key evidence is hidden inside the abandoned Abaddon Hotel. She assembles a team to break into the hotel in hopes of discovering the truth. But the source of the tip and the secrets of the Abaddon Hotel are more horrifying than any of them could have imagined.

This two-hour special dives into the minds of child killers, and tells the intense, personal stories of young murderers and their victims, with exclusive access to the families involved.