15: Wannabe Filmmaker or Real-Life Dexter? | Mark Twitchell
10 to Life

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

E 2026-01-06
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...
View more
Comments (3)

More Episodes

All Episodes>>

Get this podcast on your phone, Free

Create Your Podcast In Minutes

  • Full-featured podcast site
  • Unlimited storage and bandwidth
  • Comprehensive podcast stats
  • Distribute to Apple Podcasts, Spotify, and more
  • Make money with your podcast
Get Started
It is Free