Lois tags along with Malcolm as he visits a college, but she's determined to room in the dorm Malcolm is staying in when she learns the room is co-ed. Meanwhile, after his father denies him a piano, Dewey begins stealing objects from around the house to amuse himself and to drive Hal crazy. Reese meets a girl, who he thinks is a narc, and he pretends he is a dealer, unaware that she is really an undercover cop.
Elenco: Bryan Cranston , Justin Berfield , Erik Per Sullivan , Jane Kaczmarek , Christopher Masterson , Frankie Muniz , Craig Lamar Traylor , David Anthony Higgins , Emy Coligado , Eric Nenninger , Kenneth Mars , Evan Matthew Cohen , Kyle Sullivan , Gary Anthony Williams , Jennette McCurdy , Emma Stone , Cloris Leachman , James Rodriguez , Lukas Rodriguez .