EPISODE · Apr 11, 2026 · 1H 2M

Secret Journey to Planet Serpo | Len Kasten

from Grimerica Radio | Alternative History, Consciousness and Hidden Knowledge Podcasts · host Grimerica

Len Kasten, Author of Secret Journey to Planet Serpo – A True Story of Interplanetary travel joins Darren and Graham in this episode of The Grimerica Show. Len has been researching this UFO subject for decades and claims through various sources that we have indeed sent military personnel to a distant planet in exchange for technology. This is a fascinating chat and we cover all sorts of ground here and one can’t help but go hmmmmmm…http://www.et-secrethistory.com/Planet-Serpo.html

Episode metadata supplied by the publisher feed · Published Apr 11, 2026

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Secret Journey to Planet Serpo | Len Kasten

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