Dan might have a reason to never change his underwear again. When Amanda beats him at blindfold dodge ball, he decides to get his revenge by putting on his new pair of underpants that turns him into a genius. Imagine, acing every test ever, all because of your underwear.

Dan's new package turns him into a human phone.

Mr. Dooley may be an alien just like Copernicus.

Dan broadcasts his stunts all over the town, but learns he can't stop being extreme or else get zapped by the camera package.

After wrecking the mayor's boat, Dan gets a dodgeball tournament going to save Troll's dad's business while using a tracksuit package to win.

Dan fails to get on the student council, but get a new package that makes him the king of a hybrid mutant army Copernicus made ages ago.

The latest package is a board game that controls everything in town, but with the nasty side effect of growing the player's hands with each use.

Dan's latest package gives him a super suit that harnesses nature, but make him become Super Squirrel.

Dan gets the Death-Defier, a package with the ability to do-over any deaths like a video game character, which he'll need to stop Copernicus' latest plan to cocoon the town.

Dan gets a blimp that can control the weather, causing it to trap Troll up in the air and reverse rain on the town, freeing all the alien Copernicus had stuffed into humans.

Thinking a new package is bug repellent, Dan and Amanda are turned into human-sized bugs and get stuck to flypaper on the lighthouse after being attracted to its light.

To get out of the costume contest with his dad, Dan puts on a new package as a neck brace, only to learn the package gives him gills and the ability to talk to fish. He discovers Copernicus' latest mutant underwater and has to stop it from eating humans.

Dan uses the Reanimator to bring the a mythical creature call the Mermoo back to life, only to be swallow by it along with Amanda and Troll.

Amanda's uncle's friends come to visit, only to get capture by Copernicus to help fix a cocooning bomb. Dan's new package, the Healer Feelers, can fix any machine, making Copernicus ditch the old friends to get his bomb up and running.

Dan uses a package to send a fake medical report on Copernicus and gets a portal to Planet X, sending him away. Unfornuately, he gets a new alien that chooses to posses his dad.

Dan and Amanda use the portal to get to Planet X to find the machine to remove the alien from Dan's dad while Troll and Calimary try to stop the new alien from cocooning everyone.