When Grandma Ida visits the family once more, she ends up saving Dewey's life from being run over thus having her leg amputated. Lois forces Francis to take care of his g ...

When Hal and Lois carve out some time for deep personal discussions, Hal is upset to learn Lois doesn't believe in an afterlife; Malcolm is roped into emceeing a silly ch ...

Hal has a hard decision on his hands, one of the neighbors has been in a coma and he has to decide whether or not to keep him on life support or pull the plug. He's alway ...

When his parents fight over a new bed, Dewey writes an opera based on their arguments; Malcolm gets into street luging and becomes obsessed with beating a cocky rival, un ...

When Lois comes out of the store and catches the boys vandalizing a suggestive billboard from a strip club, Malcolm decides to challenge her by changing the display to I ...

Malcolm uses his illegal gambling profits to buy a junk car, which quickly takes over his life; Hal discovers a talent for hair styling; and Lois discovers Craig is havin ...

Trying to win a battle of wills with young Jamie, Lois brings Francis home to help her remember how she conquered him when he was a baby; and Malcolm, Reese, and Dewey st ...

Hal is stressed about a gift for Lois for their 20th anniversary. He begins sleepwalking, and Reese discovers Hal is highly suggestible in that state. Meanwhile, two of D ...

Strapped for cash for the holidays, Hal and Lois decide that all Christmas gifts this year should be handmade. But when Hal sees the thoughtful, quality gifts the boys ma ...

Taking place two years after she divorced Abe, Kitty returns hoping for forgiveness. Lois, however, refuses to give it to her, saying that what she did was creepy and evi ...

Malcolm and Reese's teenage neighbor and former babysitter Jessica(see episode #4.13 Stereo Store) barges into the Wilkerson household and has tricked each of them into b ...

Lois returns to work at the market as a probationary employee and takes offense at the racist advertising standee for malt liquor. She hopes Malcolm will see her point of ...

Lois finally gets Dewey out of the Buseys special needs class. In response to losing their new 'leader' they run away to be with him. Hal still has no job and picks up a ...

Reese, having deserted the army is trying to find his way home. Lois discovers his fate and goes in search - eventually to the Middle East. After cornering him with the h ...

Hal Wilkerson's trial is underway and the prosecution has a strong case against him. What's even worse is that the agent who was going to save him, testifies against him. ...

When Reese visits Beth at her house, he finds out that she's cheating on him with Malcolm. Distraught, he runs away and joins the Army with the other broken hearted males ...

Lois has just found out that she has a half-sister named Roberta and brings Reese, Jamie and Malcolm with her to meet their aunt and cousins. Her step-mother, Sylvia comm ...

When Dewey is in danger of joining the Krelboynes, Malcolm interferes with disastrous results. Meanwhile Hal 'discovers' his latest mania when he sees Craig dancing in a ...

Reese inadvertently perfects Malcolm and Stevie's science experiment, but can't remember how he did it; Dewey dreams up reasons for people to buy the candy he's selling d ...

Polly begins dating Abe and Craig; Malcolm refuses to believe in the power of Dewey's lucky shirt; the ranch hands make fun of Francis; and Lois takes the kids to a baseb ...

Lois accompanies Malcolm to his first college visit, where she clashes with a resident advisor; Reese pretends he's a drug user to woo a pretty narcotics officer; Francis ...

Reese storms out and gets his own apartment. Francis uses the opportunity to blame Lois for all the issues in the family and Malcolm is forced to coach a jock who gets ev ...

Lois has a dispute with Hal and the boys' favorite restaurant; Malcolm clicks with his girlfriend's family to the point where he forgets about his girlfriend; and Francis ...

Lois' younger sister, Susan, makes a surprise visit to the Wilkerson house. Immediately, she treats Malcolm, Reese, and Dewey like the sons she wishes she had with Hal in ...

Malcolm volunteers for the company's softball team, only to realize that Lois is the coach; Francis sets out to prove he's not lazy; and Hal interviews for a job at a com ...

Grandma Ida makes another conjugal visit at the Wilkerson house. This time she isn't alone as she walks in with her beau, Mr. Li a wealthy, widowed Chinese man whom she m ...

Hal purchases a hot tub at discount. Lois gets annoyed that he didn't discuss with family before buying it. Meanwhile Malcolm goes for driving with Polly where she tries ...

When Malcolm becomes editor of the high school literary magazine, the principal instructs him to censor a well-written story; Lois encourages Hal to flirt with a new supe ...

Malcolm realizes the entire neighborhood has been throwing a block party when the family leaves town for an annual vacation; Hal and Lois participate in a kielbasa-eating ...

As Christmas approaches, a layoff at work prompts Hal to make money selling Christmas trees; Francis and Piama's peaceful holiday comes to a crashing end when Otto's Germ ...

Lois gets Malcolm a job at the store, exposing Lois's well-kept secret; Hal and some other fathers start betting on babies; and sick of the way his brothers treat him, De ...

Malcolm's teacher forces him to secretly record Reese as he divulges his innermost secrets; Francis strikes back after a critic writes a scathing review about the hotel; ...