Computer snooping helps Marcus woo T.J.'s study partner.

When Floyd has to go out of town on business, Marcus tries to step in as the man of the house. T.J. poses some unexpected problems when he decides to court popularity by throwing a party for his classmates.

Yvette is convinced T.J. is dying to go to the prom, despite his protestations, so Floyd gets him a date -- then Marcus gets him a date -- then Yvette gets him a date....

Yvette and Mo hatch a plan to eliminate the competition in a radio station Volkswagen Beetle giveaway to the person who can stay inside it the longest. While they're in the vehicle, Marcus tries to take advantage of having the house to himself, but T.J. foils him.

In the opener, T.J. has trouble learning the ropes outside the classroom and pays the price for breaking ""The Code,"" which states you never rat on a friend. The friend in question is Mo, a star player on the school's basketball team. When T.J. tattles on Mo for smoking in the boys room, Mo is suspended from the team and misses an important game. Ostracized and unhappy, T.J. hatches a misguided plot to make amends by sabotaging the rival team's report cards.

T.J. earns a spot on the game show Knowledge College in the hope that his winnings will help defray household expenses, but the pressure may be too much.

Angered over rising machine soda prices rise, T.J. markets his own cheaper soft drink with the help of Yvette, Marcus and Mo.

When Floyd tells the kids to get a job, Yvette heads for a clothing store at the mall, while Marcus and Mo take up a late-night radio show, but they all encounter problems they hadn't imagined.

New romances are on the horizon for both Marcus and Mo in this episode. Marcus finds himself interested in Stacey, the new drummer for their band, while Mo's intended girlfriend rubs the other musicians the wrong way. Marcus is the one to suffer heartbreak first, leaving T.J. to try to pull him out of the doldrums.

Mo gets the shock of his life when his parents tell him he's adopted, so he immediately enlists T.J. in his search for his birth parents.

TJ becomes the new assistant to Coach Gerber when the math teacher finally quits. Meanwhile Yvette meets a guy named Calvin who she finds attractive who turns out to be in middle school.

When Marcus sees Mo's girlfriend with another guy, he can't decide how to tell Mo. Meanwhile, T.J. thinks he's on the bad side of the Secret Service after writing an angry letter to the White House.

Marcus scores a date with the girls' volleyball team champ, but plays second string socially. Meanwhile, T.J. tries to boost Mo's brainpower.

T.J. is thrilled when he talks Brandi into joining the basketball team - until she replaces him as starting point guard, and he's relegated to the bench.

Floyd refuses to believe T.J. drank beer at a party with his pals.

When the keyboard player in Marcus' band breaks his finger, T.J sits in. Meanwhile, Yvette is mortified when her friend admits having a crush on her dad.

T.J. plans a prank for graduation, while Yvette decides to boycott her graduation.

Two twin sisters move to the school. Marcus gets a date with the pretty cheerleader, but unknowingly mistakes her for her smart twin later. As he realizes how much he likes them both, Marcus sets up a plan to date them both. The cheerleader will date Marcus, while the intelligent one will date ... Marquis.

T.J. is forced to take wood shop and finds out it's not as easy as he thought. Meanwhile, sparks fly between Yvette and a photographer.

A dejected Yvette decides she needs breast augmentation after another actress is picked for a plum stage role. Meanwhile, T.J. is harassed by bullies who make fun of his ears.

When Mo and T.J. are teamed up by their biology teacher to observe animal behavior, T.J. decides they'll watch his brother Marcus and sister Yvette.

T.J. lands a gig as a dancer in a music video by Destiny's Child and gets an offer to tour with them for a year, but his dad isn't so sure about the idea.

T.J. skips grades and enters high school at age 10.

T.J. is accepted into Mensa, where Floyd meets an attractive divorcée, but T.J. can't stand her uppity son Blake and gets into a brawl. Meanwhile, Marcus and Mo become hairstylists.

To enlighten Mo about feminism, Yvettle buys him at a school slave auction. Meanwhile, T.J. helps Coach Gerber do his taxes.