Shad Yassini no22media Craig T. Nelson, Heather O’Rourke, Jobeth Williams in “Poltergeist.” MGM/Courtesy Everett Collection But Halloween buffs shouldn’t get too excited about the rental news.

Director Nick Bailey explores O’Rourke’s untold story, featuring interviews with her “Poltergeist” co-stars Craig T. Nelson and JoBeth Williams, as well as Heather’s mother and sister.

Heather O'Rourke is seen in a scene from the 1982 movie "Poltergeist." The California house where it was filmed is on the market. MGM/United Artists/Zuma Press/TNS ...

Only 6 years old when the first Poltergeist movie was released, O’Rourke captivated audiences with her stark blond hair, doll-like appearance, and big, inquisitive eyes.

Robbie Freeling (Oliver Robins) (from left), E. Buzz the Golden Retriever (Ripp), and Carol Anne Freeling (the late Heather O'Rourke) on the set of 1982's "Poltergeist." (Photo courtesy of Robins) ...