For today's lesson, Professor Z uses a beehive to explain the function of pheromones in the hierarchical structure of a beehive.

Meanwhile, cheerleader and super-diva Madison, the most popular girl at Blake Holsey, runs for election without any opposition. After last year's humiliation, Corrine fears entering this year's election competition.

Frustrated, Josie decides to run against Madison. In desperation, she makes empty promises. Will she win?

Then, Josie and Professor Z discover that Madison is using pheromones to control the students and win their votes...

The class studies DNA but one of Lucas' chromosomes gets changed. Becoming more assertive, Lucas gets himself into a lot of trouble, as well as accepting Stew's challenge to a fight.

Lucas and Vaughn get their minds switched and have to experience each other's life.

Meanwhile, Josie and Lucas are practicing a scene from Romeo and Juliet for Drama class. To Corrine's surprise, their performance may have been more than acting...

Josie is having a hard time sleeping at night, but not in class. She has gone cathemaral - she has lost her sleep routine. More worrying, however, are the hallucinations she encounters whilst sleeping...

When certain members of the school start behaving oddly, it is clear that Tyler is behind it. Could he have gained the power to camouflage himself as others?

Josie finds herself seemingly trapped within an alternate dimension which she inadvertently created by taking Victor's power source, the floating chi ball, to prevent a future she believed to be her fault and not the destined timeline.