Weird Science - Season 4 (1996)

Lisa is kidnapped by an alien race who want her to be their queen and to help them procreate.

With a buddy dart, Principal Scampi becomes Wyatt's best friend. After Wyatt tires of him, he becomes a school phantom sworn to protect Wyatt.

When Lisa's body is stolen by a hacker and replaced with an old man, Lisa creates a world where old men are the sexiest things on earth.

Fighting over a girl at a carnival, Lisa seals Gary and Wyatt up in the funhouse until they make up.

The boys and Chett have to steal Principal Scampi's computer after Lisa gets trapped inside.

After all the brain power at Farber is sucked out by a magic brain vacuum, Gary must outwit a giant orb formed by the brain power that wants to take over the world.

When Chet can't get a job, Lisa creates the store "Man's Man's World" that specializes in his favorite things: cigars, monster trucks, beef jerky and paint-ball. It is run by two former rats (REAL Rats) who with Chet's help plan to take over the world.

Gary and Wyatt get stuck in 1969 when Lisa loses her memory and thinks she is a hippie. Chet is also there and tries to correct the mistakes of Richard Nixon's presidency.

Lisa zaps up two real zombies for Gary and Wyatt's movie Night of the Blood-Sucking Zombie Sophomores.

On Halloween Lisa is possessed by a cyber demon who controls all of her powers.

Lisa brings Wyatt's favorite toy action figure Cyborg Sam to life.

Wyatt and Lisa show Chett what life would be like if Wyatt was never born. Not only does everyone have a better life, but Lisa can't bring her and Wyatt back.

Lisa is sad because she doesn't have any childhood memories so the boys whip up some wild ones for her.

After Gary and Wyatt get credit for saving an airliner, Lisa is unhappy that she can't go to the ball being thrown in their honor. She sneaks in and she and the President fall in love.

When Jenny's family doesn't like Gary, he wishes that they did. Now Gary is dating the entire family though he sees nothing wrong with this.

Being vampires that can control chicks and yearn for YooHoo is cool for Gary and Wyatt until Chett and Principle Scampi become vampire hunters.

After Wyatt wished that his family could be closer and have better family values, Lisa goofs and turns them into a Mafia family.

After a wish to technologically upgrade their high school, the student body turns into a bad teenage science fiction movie.

After fighting over Lisa, the boys end up in a custody battle in cyber court.

After too many memory wipes Chett now knows about Lisa.

A Pirate musical comes to life at Farber High.

After Chett swallows an invitation to a rave, Lisa miniaturises herself, Gary and Wyatt and the three of them travel through Chett's body à la Fantastic Voyage (1966).

Chett wishes to be trapped on a desert island and things go way wrong. Lisa goes trapped with him, they're in the Bermuda triangle, her magic doesn't work and a hurricane is coming.