Fright Knight School

CN Halloween is a 22-minute flash-animated Halloween comedy television special set after the events of Knight School II focusing on Ellenor and company spending the night inside the Museum of Medieval History (which was formerly the eponymous school) while telling stories on Halloween. The television special premiered on the NBC on Thursday, October 29, 2026.

While the cast members of the film series reprise their roles, Anna Kendrick was replaced by Amanda Leighton as Ellenor.

Plot
Halloween night was occurring and Ellenor, Darcey and Jane were passing their time egging their rival classmates' houses. With Agatha, Lance takes her on her first trick-or-treating, but gets interrupted when Ellenor brings up the idea of spending the night at the Museum of Medieval History to tell stories; Lance declines participating while Agatha decides to go with the girls.

Cast

 * Amanda Leighton as Ellenor
 * Ben Schwartz as Lance
 * Kelly Marie Tran as Agatha
 * Damon Wayans Jr. as Oliver Jade
 * Seann William Scott as Andrew
 * Chris Hardwick as Bill
 * Jerry Trainor as Troy
 * Avril Lavigne as Darcey
 * Abby Elliott as Jane
 * John Cleese as Gerald Reginald III
 * Cedric the Entertainer as Mike
 * Conrad Vernon as Mr. Begley