17. Hell House -

: Hell House LLC (2015) is a critically acclaimed found-footage horror film about a tragic "malfunction" at a haunted house attraction that left 15 people dead. Its success led to a franchise, including sequels like The Carmichael Manor (2023) and Lineage (2025).

While the phrase "Hell House" can refer to multiple cultural milestones—from 1970s horror literature to modern found-footage cinema—it most frequently represents the landmark 1.17 episode of the television series , titled " Hell House ." 1.17 "Hell House": The Birth of the Ghostfacers 17. Hell House

: Published in 1971 by Richard Matheson , Hell House is regarded as one of the most terrifying haunted house novels ever written. It follows a team of four investigators—two mediums and two scientists—as they spend a week in the notorious Belasco House to prove the existence of life after death. : Hell House LLC (2015) is a critically

: Hell House (2002) is a documentary that explores the "Hell Houses" created by some religious groups—haunted attractions designed to scare visitors into Christian morality by depicting "sinful" activities and their consequences in the afterlife. It follows a team of four investigators—two mediums

: The episode is remembered for its blend of horror and humor, particularly the escalating "prank war" between the Winchester brothers, which saw Sam putting itching powder in Dean's underwear and Dean super-gluing Sam’s hand to a beer bottle. Other "Hell House" Milestones