A missing person's search turns into the discovery of a hidden Y2K, doomsday preppers, stash house. Clues from the past help solve a mystery... and create more mysteries. Valuables may have been hidden. A cryptic message carved into the sandstone rock indicate there may be a grave nearby. The missing person from the search that led to this rock house discovery has never been found. Now with the cryptic message, RIP Z, there may be another missing person mystery.