Mark Twitchell : The Dexter Copycat
Narcissist tries to be a Serial Killer, Fails
The Failed Serial Killer: Mark Twitchell
Mark Twitchell Full Interrogation
Killer obsessed with 'Dexter' told neighbors to ignore screams - Crime Watch Daily Full episode
Filmmaker Inspired by Dexter Attempts to be Serial Killer | Mark Twitchell Case Analysis
Mark Twitchell | Wannabe Serial Killer
When a Superfan Goes Too Far For His "Art" - The Wanna be Dexter Killer | Mystery & Makeup
Mark Twitchell: The Dexter Killer (Part 2)
True Crime Canada - Inside The Mark Twitchell Case
Letters from Mark Twitchell: Inside the mind of a killer
The real life "KILL ROOM"
Trails of Evidence Vol. II | "48 Hours" Full Episodes
Mark Twitchell: The Dexter Killer (Part 1)
"48 Hours" reveals letters from "The Dexter Killer" for the first time on television
The Case of Mark Twitchell | HasanAbi reacts to Filmmaker Directing His Own Confession
When a Murderer Allows his Victim Escape
Court sees police interview of Mark Twitchell
Aspiring filmmaker lured targets with dating ads
Twitchell points cops to body