Lynn Leonhard

Set in 1969, Abel Shaddick, a crotchety deli owner, has a grudge against virtually everyone in his upstate New York town of Fairview, particularly against his slacker nephew Stanley who lives behind the shop. Without telling his uncle, Stanley agrees to put up a needy city kid for the summer as part of a charity program run by rich debutante Gloria. Abel immediately vetoes the plan, but it is too late. The kid, young Herman Washington, is already on his way...

Obsessive master thief Neil McCauley leads a top-notch crew on various daring heists throughout Los Angeles while determined detective Vincent Hanna pursues him without rest. Each man recognizes and respects the ability and the dedication of the other even though they are aware their cat-and-mouse game may end in violence.

The nerds are now in control of the university, as a result of Lewis Skolnick and the rest's actions in the two previous movies. A new generation of sportsmen arrive, however, determined on winning the school back. The principle, himself an ex-nerd fighter, helps them, and the nerds return to suppression. Harold Skolnick needs help from his uncle Lewis, the hero of the first two movies. Lewis, however, are not too proud of his nerd past, and won't reveal any of it, much less help his nephew. However, his wife makes him change his mind, and with help from his friends from the first two movies, they start the fight to win the school back, using classic nerd tricks.