Ghosts, ghouls, monsters, and all things that go bump in the night. If there is one experience all humans share, it's fear, especially of the unknown. Perhaps that is why so many people find themselves drawn to ghost stories, and why ghost hunting and other paranormal or cryptic research shows have always had a prominent, if somewhat niche, audience.
Source：https://www.cbr.com/paranormal-tv-series-scariest-episodes-ranked/
