Producers Gnoems Griffin and Jesse Funk meet with Susan in Wichita. Together they visit key locations in the BTK story. 

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Susan and Larry Hatteberg reflect on their time covering the BTK story at KAKE TV.

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Rader faces justice. But his capture provides little solace or closure to his victims. Years later, Rader reveals that there are more murders that no one ever discovered.

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Dennis Rader prepares to stand trial for his many crimes. But he's staying quiet. How will he plead on the stand?

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The true identity of BTK is finally revealed to the public. His name: Dennis Rader. Who is this man?

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It's 2004. BTK has made his presence known once more. He threatens to kill yet again. Will he do it? Or will police capture him first?

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An inside look into the final episodes of 'Monster: BTK.' Which are available early with a subscription to iHeart True Crime +. Or, you can wait for the episodes to release wide, every Monday.

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BTK has killed again. But then, unexpectedly, he stops. Until years later, when he can longer hold it in any longer. He must be known.

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The killer has become BTK. But he must also maintain his facade as a normal family man. Can he reconcile his inner Dr. Jekyll and Mr. Hyde? 

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A botched murder plan leads the killer to an unsuspecting door. Inside, the killer does something he can never undo. Later, he brags about his deeds in taunting letters to the police and media.

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