Ozzy accidentally produces a neural spasm that causes Hector to kick the school bully. When the bully threatens to beat up Hector after school, Ozzy has to figure out a way to help Hector defend himself.

When Ozzy discovers there are lice eggs in Hector's hair, he and Drix venture onto the scalp to knock the eggs off, only to end up running into the monstrous Mother Louse!

Drix's new pet dog, Dander, is mistaken for a Allergen that is threatening the city.

Ozzy accidentally produces a neural spasm that causes Hector to kick the school bully. When the bully threatens to beat up Hector after school, Ozzy has to figure out a way to help Hector defend himself.

Ozzy gets transfered into a girl named Christine's body when she gives Hector mouth-to-mouth when he jumps off the high dive to impress her, while there Ozzy starts changing colors and acting like a girl also he is arrested because they think he is a virus.

Ozzy is still in Christine, using REM sleep (or Random Eye Movement). He calls Drix for help, thats when he learns he's gender morphing. When a cell from a certain gender goes to a body of another gender, that cell becomes that gender. With Drix's plan, and the help of another Drixinol cold pill in Christine called ""Drixina."" Ozzy might come back to Hector, and keep Christine from having pneumonia.