Plot summary
Hal freaks out when Malcolm gives him the details of a grisly mass murder that occurred in the house years ago. Lois is working on Halloween and catches a shoplifter as everyone else at Lucky Aide throws a wild party. Reese and Dewey lose track of Jamie as they flee from an angry elderly neighbor named Mr. Sheldon after egging his house, while Lois gets arrested for abducting a child when she picks up a random woman's child dressed in Jamie's costume.
Credits
Adapted from Wikipedia contributors, Malcolm in the Middle season 7. HTML formatting and reference markers removed.