In 2014, a healthy 28-year-old German tourist vanished after sprinting out of a Bulgarian airport alone, terrified, and without luggage. Lars Mittank’s final moments were caught on CCTV, and to this day, no one knows why he ran or where he went. In Episode 11 of Threads of Truth, we break down the baffling case of Lars Mittank, explore the internet’s theories from covert surveillance to sudden psychosis, and ask: what could push someone to flee into thin air, never to be seen again?