Liar, Liar: Years of lying suddenly catch up with Ross when he finds himself in a parallel world where an evil twin tells him that he will die in two days.Maggie brushes it off as a joke - until accidents occur in school and all signs point to Maggie as a suspect. My Name is Evil: A carnival fortune teller accuses Maggie of being evil.But the good-luck charm has a twisted secret of its own. Locker 13: Superstitious Luke Green gets assigned Locker #13 on his first day of school and tries to quell the bad luck that goes along with it by finding a good-luck charm.They lure living children in by making their friends and families forget about them. Don't Forget Me: Danielle Warner and her brother Peter move into a house where the basement is haunted by the ghosts of children who have been forgotten by their friends and families.

The show was produced by Parachute Entertainment, Tollin/Robbins Productions, and Warner Bros. The Nightmare Room is Kids' WB's only live-action show. In addition, David Naughton, Robert Englund (famously known as Freddy Krueger from the Nightmare on Elm Street films), Betsy Randle, Tippi Hedren, David Carradine, and Angus Scrimm also worked on some episodes.

In many instances, the series resembled the television series The Twilight Zone with teens taking the role as the main characters, many of whom portrayed the characters were popular child actors at the time, including Amanda Bynes, Frankie Muniz, Justin Berfield, Drake Bell, Brenda Song, Lindsey Felton, Shia LaBeouf, Kaley Cuoco, Dylan and Cole Sprouse.

The Nightmare Room is based on fears that children have, such as ghosts and monsters, which normally ended with comments by the narrator whose final words always ended with the words 'the nightmare room', then a door with The Nightmare Room logo appeared, closing. The Nightmare Room originally aired from August 31, 2001, to March 16, 2002, in the United States. The series was based on the short-lived children's book series that went by the same title created by Goosebumps author, R. The Nightmare Room is an American children's anthology horror series that aired on Kids' WB. Stine's The Haunting Hour: The Series (2010–2014)

First Evil by R.L. Stine