The seniors of Herbert Hoover High School hold a prom they will never forget. Popular girl Shelley ditches her date and ends up spending the night with the more unpopular Dan; Kevin the jock goes out with nerdy Angela because he has heard she is easy; Patrice blames her boyfriend Roger for everything that doesn't go the way she wants it to.

When Toaster and the gang spark friendships with the playful animals at the veterinary hospital, they soon discover their new pals are about to be sent to a testing laboratory.

A New York detective takes the case of a bulletproof monster sprung to life from Viking legend.

After Mary tells her boyfriend she's pregnant, he enrolls in the Army and skips town, leaving her to fend for herself. With her friends Angie and Laura by her side, Mary steals a car, fakes a kidnapping and heads down to San Diego to chase her errant beau. It's a bumpy ride, however, as the girls are pursued by corrupt cops and homicidal hillbillies, not to mention their own flabbergasted parents.

Every six hundred years, a great evil has the opportunity to escape and unleash Armageddon. A group of five stones has the power to either free the evil, or banish it for another six hundred years. An order of Druids battles with a Warlock determined to unleash his father upon the world.

It's vacation time for outdoorsy Chicago man Chet Ripley, along with his wife, Connie, and their two kids, Buck and Ben. But a serene weekend of fishing at a Wisconsin lakeside cabin gets crashed by Connie's obnoxious brother-in-law, Roman Craig, his wife, Kate, and the couple's two daughters. As the excursion wears on, the Ripleys find themselves at odds with the stuffy Craig family.

Nervous high school senior Tom Lawrence visits Port Chester University, where he gets a taste of politically correct college life when he's guided by fraternity wild man Droz and his housemates at The Pit. But Droz and his pals have rivals in nasty preppy Rand McPherson and the school's steely president. With their house threatened with expulsion, Droz and company decide to throw a raging party where the various factions will collide.