Laura's imagination runs wild on Halloween when she thinks she sees Nels cut off Mrs Oleson's head. Laura tells Nellie and Willie what she saw. Since the Oleson kids know that their mother is really out of town, they decide to scare Laura a little bit more. Everything is straightened up when Mrs. Oleson comes back.
Elenco: Melissa Gilbert , Michael Landon , Lindsay Greenbush , Sidney Greenbush , Melissa Sue Anderson , Richard Bull , Jonathan Gilbert , Kevin Hagen , Matthew Laborteaux , Dean Butler , Dabbs Greer , Karen Grassle , Katherine MacGregor , Ruth Foster .