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.

The rising college nerds set out to a convention in Florida, but are not welcomed by the Alpha Beta representatives.

Dudley (Booger) Dawson is about to get married, but the father of the bride doesn't want his daughter to marry a nerd. The nerdy gang needs to set things straight once again.

Over 20 years after his death, local legend and benefactor Jimmy Bones returns as a ghost to avenge those who killed him and restore his neighborhood

After a family is forced to relocate for their son's health, they begin experiencing supernatural behavior in their new home, and uncover a sinister history.

A journalist duo go on a tour of serial killer murder sites with two companions, unaware that one of them is a serial killer himself.

Over 20 years after his death by a gunshot, Jimmy Bones comes back as a ghost to wreak revenge on those who killed him and to clean up his neighborhood.

Brian Kessler, a journalist researching serial killers, and his photographer girlfriend Carrie set out on a cross-country tour of the sites of the killings. Sharing the ride and their expenses are Early Grayce, a paroled white trash criminal, and his girlfriend Adele. As the trip progresses, Early begins to appear more and more unstable, and Brian and Carrie begin to fear that they may have a real-life killer in the back seat of their car.