Malcolm In The Middle - Season 5 Guide

: Malcolm tries to prevent Dewey from being placed in the high-stress Krelboyne class, but Dewey's plan to fail the IQ test backfires, landing him in a class for emotionally disturbed students.

: A two-part finale where Reese runs away to enlist after a heartbreak, and Hal faces potential jail time for his company’s legal troubles. Main Cast & Guest Stars Frankie Muniz Bryan Cranston Jane Kaczmarek Justin Berfield Erik Per Sullivan Christopher Masterson Notable Guest Cloris Leachman as Grandma Ida Notable Guest David Cassidy as Boone Vincent Malcolm in The Middle - Season 5

: Reese attempts to live on his own in an apartment and eventually makes a massive life change by enlisting in the Army during the season finale. : Malcolm tries to prevent Dewey from being

: The family discovers their neighbors have been throwing a celebratory party every year specifically because the Wilkerson family is away on vacation. : The family discovers their neighbors have been