After already taking out a previous group of investigators twenty years prior, a house that's notorious for knocking people off manages to lure four more paranormal investigators into it's intricately molded hallways in the hopes of adding to it's kill count before the group figures out it's mysteries and finally puts it to rest.

This episode is also available as a blog post: http://randommoviemusings.com/2021/08/29/the-legend-of-hell-house-1973/