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
Halloween Horror Nights from others, in this case New Line Cinema for Freddy Krueger, Jason Voorhees, and Leatherface, however, Jack the Clown was still featured. Jack the Clown returned in 2015 for Halloween Horror Nights XXV followed by Chance in 2016 at Halloween Horror Nights 26. The haunted houses are the main attractions at the event. When the event first started as "Fright Nights" at Universal Studios Florida, there was simply one haunted house, the "Dungeon of Terror". As the event progressed through the years, the number has increased to as many as nine different houses, as of Halloween Horror Nights 26 in