Dewey’s pet rabbit achieves success in a state competition, launching the family into a journey to the national finals in Las Vegas. However, Reese inadvertently sells the prize-winning rabbit to a restaurant, leaving Dewey to rally help – …

Weary from exhaustion, Lois gratefully accepts Hal and the boys’ offer to care for baby Jamie, hoping for a much-needed night's rest. Hal departs for the Lucky Aid to purchase more diapers, entrusting the children with the infant's care. W…

The news of his parents' impending separation hung unspoken in the air, a heavy, unwelcome presence. It wasn't until Reese inadvertently revealed the truth that Stevie was finally told.

Malcolm absented himself from the Thanksgiving festivities for a party, while at home, Reese grew volatile towards Hal and Dewey during his preparations for the holiday meal.

For his Abnormal Psychology midterm project, Malcolm has selected Reese as his focus. Meanwhile, Dewey supplements his income with earnings from his work as a street performer.

Malcolm secured a position assisting Lois at the drugstore loading dock, but a surprising revelation struck him: Lois smoked. She implored him to keep this knowledge to himself, then abruptly withdrew her warmth, issuing a reprimand for a t…

Hal, Reese, Malcolm, and Dewey launched a venture selling Christmas trees, investing their own savings in the endeavor. However, their efforts faced an unexpected obstacle when two priests began directing homeless individuals to their busin…

The neighborhood hosts its yearly "The Wilkersons are gone" block party, a celebration that continues until the family’s return. Reese and Dewey devise a scheme to earn money by facilitating acts of retribution for those tormented by Reese.…

Upon discovering censorship at work within the high school literary magazine, Malcolm contacts the American Civil Liberties Union. Meanwhile, Hal attempts to engage the woman in his office who oversees budget reductions in a lighthearted, f…

Malcolm finds himself reluctantly drawn into a task by Jamie’s insistent babysitter, a task she downplays as insignificant. Meanwhile, Dewey discovers a playmate, a fleeting connection severed when Reese intervenes. Elsewhere, Francis manag…

Malcolm, newly pierced, faces a month of concealment. His plans are complicated when Lois's mother, Ida, arrives with the announcement of her impending marriage to a wealthy Chinese man she met on a cruise. Adding to his troubles, Malcolm’s…

Lois persuades Malcolm to join the softball team, a decision he soon regrets as her controlling nature hinders his performance. Elsewhere, Francis attempts to provoke Lois into a confrontation, while Reese embarks on a quest to surpass a lo…

Lois's younger sister, Susan, came for a visit, laden with costly presents for the boys, sharp words for Lois, and icy indifference for Hal—a consequence of his long-ago abandonment of Susan for Lois. The already strained dynamic between th…

A hidden fifteen percent surcharge on the family’s beloved pizza bill ignited a furious reaction in Lois, prompting a full-scale boycott. Meanwhile, Hal and the boys found ways to circumvent her efforts, discreetly enjoying slices on the si…

Francis is resolved to demonstrate to his parents the error of their decision to disown Reese. At the same time, Malcolm offers assistance to a football player in crafting his college application essay.

Lois accompanied Malcolm on his visit to a university, but her resolve hardened when she discovered the dormitory he was staying in was co-educational – she was determined to secure a room there herself. Elsewhere, denied a piano by his fat…

Hal orchestrated a blind date for Abe Kenarben with Polly, Jaime's babysitter, only to discover Lois had independently arranged a date for her, pairing her with Craig. Meanwhile, Malcolm, Dewey (sporting his favored shirt), and Reese encoun…

Malcolm persuaded Dewey to deliberately perform poorly on the intelligence test, hoping to shield him from the scorn of his peers at Krelboyne. Instead, Dewey’s performance was so disastrous that he was assigned to a special class for stude…

Each year, as the school's candy sale approaches, Dewey invokes the patriotic sentiment that "these bars help support America" to bolster his sales. Malcolm and Stevie, meanwhile, embark on a science experiment, their efforts unexpectedly i…

Lois sought out her father's hidden life and discovered Victor’s other wife, Sylvia. In doing so, she unearthed a startling truth about the man she thought she knew.

Reese’s new girlfriend, Beth, possesses a similar lack of wit to his own. Malcolm takes an immediate dislike to her, but a fondness blossoms between them, quickly eclipsing any initial reservations. Eventually, Beth ends their relationship.…

Reese remained a steadfast soldier in the Army, until circumstances arose where even his Sergeant's expertise proved insufficient. Recalling childhood punishments, he resolved to act, guiding his team toward victory. Yet, such success carri…