This spooky Halloween episode was originally broadcast on Halloween night, October 31, 1988.
Aberthau Mansion, where this episode was filmed, was built between 1910 and 1913, and has been the home of the West Point Grey Community Centre since 1974. The 22-room structure is located at 4397 West 2nd Avenue, Vancouver, British Columbia, Canada. [June 2020]
This episode is set in Overton County, Tennessee.
A new version of the theme tune is premiered. This is the third different version of the MacGyver theme tune.
This marks the first time MacGyver was aired with stereo sound.