When everybody sweats, whatever they are insecure about intensifies, which complicates a video that Abby films about the performance of O'Grady High School.
Whenever somebody gets angry, an identical duplicate of them appears. This causes a lot of confusion and overcrowds the school.
Whenever somebody hears a gong, they forget what they were doing.
There are people at the school that are behaving exactly like cats.
Everybody is sticking to things, and some are repelling from them.
The people on the signs are coming to life.
The people know what others are thinking.
Everybody in O'Grady teleports when they yawn. The students have to take care of robo-babies as part of a school project and a baby-sitting service is attempted to care for all of the babies.
Kevin becomes a mall cop and Harold tries to hang out with the Popular Kids. Meanwhile, the Weirdness is causing people to not be able to tell the truth, which doesn't help Abby at all.
O'Grady is challenged to one month without sugar and they will get free computer equipment.
Whenever somebody sneezes, they spread a cold that causes people to age. Most of them are very old, and some of them become very young... except for Phillip, who is immune to it.
A new reality show invades O'Grady High and their latest subject, Jonah, asks Beth out on the show's "Big Date". So, Beth asks for Abby's help to look prettier. Meanwhile, Kevin tries to outdo the King of Insanity, Flip Wilson, and take part in the Insanity Games. And Harold is determined to keep his family's football legacy alive and tries to join the O'Grady's football team.
Abby tries to become a cheerleader to impress Pete. Meanwhile, the Weirdness causes a few remotes to control people, which Kevin uses to his advantage.
Kevin begins his summer vacation working at the pool alongside an 11-year lifeguard veteran named Chip. Meanwhile, Abby quits her job at the Captain Frogurt stand in order to travel to France on a school-sponsored trip with Beth, and Harold attempts to train the accident-prone Phillip in the art of pizza making.
While on spring break, Beth volunteers to help build houses for needy families. Abby spends time with Iris, and Kevin's half-pipe plans turn out to be rather problematic.
Kevin's older brother, Randy, visits from college with a lesson for the gang, and Abby finds herself becoming a muse for "shoe-gazer" Derrick.
Animals suddenly have the ability to talk; Abby develops allergic symptoms because of her job at an animal shelter; and Harold dishes out gossip using a blog written under the alias of "The Fly."
Beth runs against Phillip for student body president; and a handsome civics teacher sparks Abby's interest in politics.
Kevin's integrity suffers after he gets his dream job as a shock jock's sidekick. Meanwhile, Abby and Harold volunteer to help children who don't have siblings.