5. Florida Doomsday Castle (2020)
A strange bunker near the Kennedy Space Center once served a top-secret military function should doomsday ever come to the Sunshine State; experts use declassified intel to reveal the sinister purpose of this forbidding facility and why it was abandoned.
Release date: 2020-04-23
Season number: 6
Episode number: 5
Runtime: 45 minutes
Rest of the cast - click here to expand
Philip Grossman - Himself - Host