Señor Fusion: the Movie finally opens and T.J. vows to be there at its first screening.

The kids rope T.J. into a challenge to play a prank on King Bob before the end of the school day.

Gus winds up working for the Hustler Kid to pay off a debt, and soon he himself becomes the biggest hustler in the playground.

The main kids make a friend of new kid James Stone and show him all their little schemes, but soon regret that.

The kids want to find out who started a rumor that a boy knocked over Mikey's popcorn at the movies and Mikey then threw the boy into the girl's bathroom.

Secretary of Schools Garrison chooses 3rd Street School as the place to test his program to bring test scores up by cancelling recess.

The kids warn Gus not to break the code by telling Miss Finster who started a food fight.

King Bob abandons his throne in his obsessive pursuit of pulling a prank on T.J. in this sequel to The Big Prank

Gus takes a new identity when he discovers that people think he's a different cool kid when he doesn't wear them. Too bad "Guy" can't see a thing.

Prickly finally gets his appointment to Spiro T. Agnew Middle School. But the kids try to make him stay after they meet the new Principal Slicer.

Randall gets the main kids to pretend that they're his friends when his father, Leonard, visits the school on Randall's birthday.

The gang gets busted when they accidentally break a statue of a famous hero.

The original 1935 edition of The Rules of the Playground is discovered in the library.

The bad kids from The Girl was Trouble trick Gus into shoplifting candy from Kelso's.

Second grade prodigy Becky Benson befriends Gretchen to get help for her science fair project. But she has an ulterior motive.

The gang tries to cover up Mikey's ripped pants so Finster won't catch him.

Jared, the new student, appears to be perfect, making the rest of the school very jealous.

Spinelli gets too attached to the lucky marble that Vince loans her.

Digger Dave quits digging and then bosses everyone around.

The school gets a new technology system installed called the SAL 3000 which controls everything.

Thinking his family is moving away again, Gus moves under the jungle gym to avoid leaving his friends and school

T.J. and the gang meet Mr. Dudicoff, a student teacher who was a legend at 3rd Street School back in the day.

Menlo and Randall team up to manipulate the entire playground.

Gretchen and Vince both run for president.

People start paying Gretchen for doing their homework so she can buy herself a new bike

Spinelli channels her anger into a playground chalk drawing.

T.J. can't figure out why Gordy doesn't like him.

When a new kid from Norway comes to 3rd Street School, Gus befriends the kid by making him think that Gus is the hottest kid in the school.

Scared of turning 10 on his soon-to-be bithday, Mikey develops an obssession of becoming a little kid again so he won't have to grow up.

Spinelli becomes popular as an advice giver when she sits in for Guru Kid.

Ms. Grotke's strange behavior makes the kids think that she's a spy.

Miss Finster hurts her leg and can't keep up with the kids during recess.

Mikey makes the other kids regret not letting them play on their team for the playground's soccer tourney.

The bored main kids build their own fort. But then Lawson takes it over.

Gus starts an obsessive crusade to kill all the germs in the world, while Mikey will do anything to save them.

Spinelli gets peeved with her parents heap so much praise for Gretchen at her expense.

Randall uses an embarrassing photo to blackmail King Bob into making him Playground Prince.

Vince feels like an outsider after he misses the must-see movie of the weekend.

Gretchen is worried when she's partnered with T.J. on a class project.

Disgusted by the horrible cafeteria food, Vince becomes the new school cook when the other kids try his cooking.

Needing to prepare himself for a poet laureate ceremony, Mikey decides to listen to Menlo to learn how to organize himself.

Mikey badgers the gang into a trip to senior citizens home.

T.J. has a mysterious new friend.