The 1980 film is a horror movie and is rated R by the MPAA.
Runtimes listed for the 1980 releases range from 89 to 90 minutes.
The film is available on Blu-ray and 4K/UHD home-video formats.
The releases list English audio and English subtitles.
The fog is described as thick and murky and as a vengeful, deadly phenomenon that contains zombie-like ghosts and the spirits of shipwrecked sailors.
The film is set in a Northern California fishing town that was built 100 years earlier over an old leper colony, with the plot tied to the town's centennial celebration.