Flashback
Lois is two weeks late with her period, causing her and Hal to panic and start a big fight, while trying to keep it from the boys. And while Dewey is scared that his parents may split up, Hal and Lois remember the troubles of getting their previous four sons.
Evacuation
Hal is inadvertently responsible for a toxic chemical spill that forces a neighborhood evacuation; Malcolm deals with being grounded even in the emergency shelter; Francis suffers through a date with a geeky 12-year-old.
Evacuation
Hal is inadvertently responsible for a toxic chemical spill that forces a neighborhood evacuation; Malcolm deals with being grounded even in the emergency shelter; Francis suffers through a date with a geeky 12-year-old.
Carnival
Malcolm, Dewey, Stevie, and Reese hide out at a traveling carnival after hours and run afoul of a determined security guard and several members of the freak show.
Mini-Bike
Lois forbids the boys to ride a motorbike they found, but Reese disobeys and breaks a leg.
Malcolm vs. Reese
Francis has an extra ticket for a wrestling event and it is the prize pitting Malcolm vs. Reese in a one-upmanship war; caring for Craig's cat is troublesome for Dewey.
Bowling
Malcolm and Reese go to a bowling party where they vie for the attention of a cute girl.
Bowling
Malcolm and Reese go to a bowling party where they vie for the attention of a cute girl.
Tutoring Reese
Malcolm and the Krelboynes tutor Reese, and uncover the real reason behind his failing grades.
Reese Cooks
A cooking class energizes Reese; a planned party irks Malcolm, whose brutal honesty hurts the hostess, Krelboyne Cynthia.