1. Lisa's Virus
Gary and Wyatt scramble to cure Lisa of a computer virus that makes her think she's in love with Chett.
Weird Science — Season 2
2. The Bazooka Boys
Things get sticky for the boys when Lisa replaces them with clones made of bubble gum.
3. The Most Dangerous Wish
Wyatt and Gary become the prey of a video-game monster that Lisa brings to life.
4. Wyatt Erectus
Lisa tries to bring out Wyatt's "killer edge" in wrestling--and turns him into a cave man.
5. Tale of Two Lisas
The boys get double the trouble when Lisa develops a split personality--one mild and one wild.
6. Nightmare on Chett St.
Gary becomes trapped inside Chett's body when he--literally--invades his friend's dreams using a machine created by Lisa.
7. Magic for Beginners
The boys enter a talent show as magicians, but become disillusioned when they make Lisa disappear.
8. Copper Top Girl
Wyatt meets the girl of his dreams. Too bad she's a robot created by Lisa.
9. Switched at Birth
Wyatt and Gary switch lives, courtesy of Lisa, only to find that the pasture isn't as green on the other side.
10. Camp Wannabe
Gary and Wyatt try to improve their love lives by having Lisa send them back in time to 1986 summer camp.
11. Circuit Courtship
A computer tries to "delete" Gary and Wyatt when it falls in love with Lisa.
12. Chett Reborn
Chett's childish behavior causes Lisa to change him into a baby.
13. Unplugged
Gary and Wyatt form a band called "MegaHurtz" and learn some hurtful lessons about the music biz.