Lisa shows Gary what's going to happen in the future, only to reveal that Wyatt will end up stealing Gary's date to the prom. Wyatt tries to change the outcome of the future by having Lisa give him the worst personality that she can create. She zaps up a pair of magical Chett underwear, giving Wyatt Chett's personality. Unfortunately, Gary's date likes the new Wyatt even more and Chett is happy because his brother is finally becoming cool.

The guys take a trip through time to compare notes with Dr. Frankenstein about his creation, but the good doc only has eyes for Lisa...and her power source.

Lisa gets trapped inside of Principal Scampi's computer. In order to get Lisa back, Wyatt and Gary need to steal the computer. They enlist the help of Chett and create a plan to break in and get the computer.

On Halloween Lisa gets possessed by Cyber-Demon, an evil creature from the bad side of the internet. Now Cyber-Demon has complete control of Lisa and her powers. Not to mention the fact that the evil demon is sucking everyone's brain juice to feed itself. Now the only person that can help Gary and Wyatt is the mysterious ""Repairman.""

In a box of Chett's old junk, Wyatt finds his old favorite toy, the Cyborg Sam action figure. Apparently, Chett had stolen it many years before. Lisa tries to help Wyatt have fun with his toys again, so she brings Cyborg Sam to life. Wyatt finds that having a man dressed up in a space suit follow him all day doesn't help out his lack of popularity.

The guys download a family for Lisa, complete with a warrior princess mom and an American Gladiator boyfriend.

As a way of dressing down Chet for his lecherous behavior, Lisa turns him into an exotic dancer in Vegas. But he turns the tables and proves he can strip with the best of them.

Chett throws off the course of history when he goes time-hopping back to ancient Greece, where he touts himself as a mystical, beer-dispensing oracle.

Agents Scolder and Molly are back on the case after Lisa files a complaint against those pesky aliens who keep harassing her to breed with them.