Dr. Carlisle Hypnotizes Don York, Meets Alter Ego "Dan Hell"

Don York's alter ego, "Dan Hell," reveals details of his crime against Patricia York.

Season 1 Episode 7 - Videos

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Dr. Carlisle Hypnotizes Don York, Meets Alter Ego "Dan Hell"

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Dr. Carlisle Hypnotizes Don York, Meets Alter Ego "Dan Hell"

Season 1 Episode 7 - Videos

Trending on Oxygen

Tiffani McInnis Opens Up About Her "Spunky, Goofy" Mom

Abbey Abbondandolo's Cold Justice-Themed Halloween Party

Adrienne Jones Caught In Deadly Love Triangle

Kris Jenner Shares Details on O.J. Simpson's Relationship with Nicole Brown Simpson

Over 11,000 Cold Cases in L.A. Over 50 Years

"Blood Everywhere": A Cut on O.J. Simpson's Hand Piques Police Interest

Your First Look at Cold Justice Season 7

The Deaths of Nicole Brown Simpson and Ron Goldman

Elbert Holder Calls 911, Fiancée Carla Knowlton Shot to Death

Brutal, Bloody Killing Done in a Minute and a Half

Your First Look at Selena and Yolanda: The Secrets Between Them

Former Bodybuilder Speaks on Craig Titus: “He Was Vocal”

Killer Couples: Nick Godejohn Spent 'Magical' Days With Gypsy Rose Before The Murder

Detectives Find Pipe Bomb in Willebaldo Dorantes Antonio's Car

"Being Pretty Is a Risk Factor": The Disappearance of Kimberly Langwell

Yolanda Saldívar on Abraham Quintanilla: “I Was More Loyal to [Selena] Than to Him”

Spencer Newcomer Put into Solitary Confinement After Arrest

Kelly Siegler's Personal Reason to Seek Justice for Kimberly Langwell