Episode 58 begins with a discussion of the zombie mind control drug known as scopolamine, along with new information about the suspicious death of investigative journalist Gary Webb.

In the main segment, we continue our investigation of Coral Castle, a puzzling monument which stands in south Florida. Was its lone creator, Edward Leedskalnin, a genius who uncovered the secrets of the pyramids, a time-traveler, an alien, or just a dedicated man who longed for his lost "Sweet Sixteen?"