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; ...

It's another family Thanksgiving, as Reese cons Hal and Dewey into helping him out with the cooking. Francis and Piama are also there, but they're not even speaking to ea ...

Stevie goes into shock when he's told Kitty divorced Abe; Reese gets caught up in the hot-and-heavy entries in a diary, unaware it belongs to Lois; Otto and Francis have ...

When an exhausted Lois falls asleep, Hal goes out for diapers, only to be branded a shoplifter; three beautiful girls use Malcolm, Reese, and Stevie to embarrass their pr ...

The family travel to Las Vegas when Hal has a dream about hitting the jackpot on a slot machine; Reese and Dewey enter their rabbit into an obese-rabbit competition; Lois ...

The family joins a church in order to take advantage of the free day care; Francis concocts a UFO story to help the dude ranch. ...

Lois continues with her strenuous labor, as friends and family all panic around her. ...

Hal takes the boys to a bridal show; Lois' mother wants to move in with the family; Malcolm gets an offer to enroll in a prestigious private school. ...

Malcolm meets a chess-playing bum who could be him in 30 years; Lois can't figure out why she's gaining weight; Dewey attributes his bizarre behavior to obeying requests ...

When Hal and Lois go on a less-than-romantic getaway, Reese throws a party at home, which is crashed by delinquent friends of Francis, who take over the garage and hold t ...

As Lois and Hal write their wills in preparation for the baby's birth, they recall various colorful incidents with their four current children. ...

Malcolm competes in an academic octathlon but hates the intensity of the other competitors; Hal fights to regain Dewey's love; Reese tries to get out of going to a formal ...

The family decides to hold a garage sale to fund repairs of the bedroom wall and Lois puts Reese in charge. Hal finds his old radio-transmitter and starts running a pirat ...

Hal spends a wild night with an old high school buddy; Malcolm tries to liberate Dabney from his mother's control; Francis spends the night with Otto when their wives are ...

Hal works a second job at a stereo store where he tries to befriend two unintelligent employees; Malcolm, Reese and Dewey deal with a new babysitter; Francis hires a film ...

When Hal kicks Malcolm out of the house for misbehaving, Reese tries to take advantage of Hal's distraction to come up with a truly bad stunt of his own, and Francis take ...

Lois uses a long drive with Malcolm to further his sex education; Reese spends a day in prison; Dewey plants seeds of discontent in Hal's vocal group; Francis has an acci ...

Lois fantasies what her life would be like if she'd had girls instead of boys. ...

When Lois' mother visits, she trips on a leaf and decides to sue Hal and Lois...just as Lois finds out she's pregnant again. ...

On a visit to Francis' dude ranch Hal can't help being disappointed in Francis' success, Reese and Malcolm fear Francis has turned into an overly responsible grownup, and ...

Malcolm is fed up with the fact that every time he complains, something wrong happens. He has recently got kicked off the basketball team and vows not to complain anymore ...

Malcolm sneaks around to date a girl whose father hates him; Hal and Lois become more productive when they can't have sex for a week; Dewey discovers he's an evil twin; F ...

Today is Malcolm's birthday and unfortunately he and Reese are in a long prank war against each other. Meanwhile Francis does battle with a legend about an evil cow at th ...

Malcolm stops thinking in order to go out with a very dumb girl. Hal wins some money, and rents a steamroller. ...

Malcolm and his family goes to Hals father's house for a reunion. The family doesn't like Lois. Reese and Dewey try to get in their grandfathers will. Malcolm's grandfath ...

Malcolm is eager to start his first year of High School and is no longer identified as a Krebloyne, but he soon discovers that his least favorite teacher Mr. Herkabe is t ...