Jack and Katrina take on a Denver mansion plagued by a string of bad luck and untimely deaths. They discover why the stately home is called "the king of haunted houses" when they encounter a mirrored portal to the netherworld.

Jack and Katrina travel to Placerville, California, to investigate a historic hotel that has been losing staff due to paranormal activity. They discover the property has ties to a nefarious secret society, which may be behind the haunting.