Wannabe Filmmaker or Real-Life Dexter? | Mark Twitchell
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Wannabe Filmmaker or Real-Life Dexter? | Mark Twitchell

1:08:59 Jan 6, 2026
About this episode
In October 2008, John Altinger disappeared from his Edmonton condo, leaving friends confused by mysterious emails about a new love and a sudden trip to Costa Rica. But behind the digital trail and polite explanations, a darker story was unfolding. One tied to a charming, ambitious local filmmaker with a fascination for serial killers and a dangerous obsession with blending fiction and reality. As investigators peeled back the layers of his life, strange clues, disturbing writings, and a chilling sense of premeditation began to surface, hinting at a mind capable of more than anyone could imagine….If you’re new here, don’t forget to follow the show for weekly deep dives into the darkest true crime cases! To watch the video version of this episode, head over to youtube.com/@annieelise. .?Join Our True Crime Club & Get Exclusive Content & Perks..? Need More to Binge? Listen to both of my weekly true crime series 10 to Life & Serialously with Annie Elise wherever you get your podcasts on the Annie Elise Channel!? Apple Podcasts | Where you can also unlock access to 100+ and growing extra exclusive deep dives.? Spotify? YouTube?? All Other Platforms.? Follow Annie on Socials Instagram: @_annieeliseTikTok: @_annieeliseSubstack: @annieeliseFacebook: @10toLife.? Shop Annie’s Must-Haves! ShopMY: bit.ly/AnnieElise_ShopMy Amazon: bit.ly/AnnieElise_Amazon.?? Get Involved or Recommend a CaseAbout Annie: www.annieelise.comFor Business Inquiries: 10toLife@WMEAgency.com.? Episode Sources All That’s Interesting | CBC | CBS News | Daily Mail | Edmonton Journal | Red Deer Advocate | St. Albert Gazette | The Globe and Mail | The Sun | Wikipedia••••••••••••••••••?Disclaimers1?? Some links may be affiliate links, they do not cost you anything, but I make a small percentage from the sale. Thank you so much for watching and supporting me. 2?? Sources used to collect this information include various public news sites, interviews, court documents, FB groups dedicated to the case, and various news channel segments. When quoting statements made by others, they are strictly alleged
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