#crimechatwithnatandkat presents our #season5 #series #theme #bonus ~ Episode 150: #VANISHED! The Disappearing Professor! In March 1969, a brilliant history professor named Thomas Riha stepped out of his house in Boulder, Colorado, and walked straight into one of the most enduring mysteries of the Cold War. With conflicting reports, Russian ties, and links to forgery, his disappearance has never been solved. Some think he was murdered. Maybe he was both... have a listen and let us know what you think!

A #sneakpeek on BONUS episode airs #Saturday January 31, 2026, anywhere you get your favorite #truecrimepodcast! #googlepodcasts #amazonpodcasts #applepodcasts #youtubepodcasts #patreon #rss #spotifypodcasts BONUS episodes are ONLY available in FULL to our #VIPChatters who are subscribed #patreon. To subscribe, go to