Treehouse of Horror "Nightmare at 20,000 Feet", "Little Girl Lost", and "The Little People". The "Bart's Nightmare" segment of "Treehouse of Horror II" parodies the episode "It's a Good Life" and is even presented in a format similar to an episode of "The Twilight Zone". The Halloween episodes also regularly parody horror and thriller films such as "The Exorcist", "The Amityville Horror", "King Kong", "Night of the Living Dead", "The Shining", "A Nightmare on Elm Street", "The Fly", "Psycho", "Paranormal Activity", and "Dead Calm". Robert Englund, who portrays Freddy Krueger in the "Nightmare on Elm street" franchise, had a cameo appearance in "Treehouse
GURPS Atomic Horror GURPS Atomic Horror GURPS Atomic Horror is a supplement for the third edition of the "GURPS" role-playing game. "Atomic Horror" is a sourcebook for running "GURPS" campaigns inspired by B-grade science fiction and horror movies of the 1950s. It also has value to "GURPS" players and GMs as a sourcebook on the culture and technology of the period. "Atomic Horror" details five alien races in the mold of the science fiction movies of the period: the Arendians, "energy fog" creatures who possess human host bodies; the human-seeming Loi, who may in fact be the ancestors of the human race; the