Josie returns to her rightful timeline and prepares to fulfill her destiny by preventing Avenir from securing his ultimate victory, and in the process, makes a shocking discovery as she unearths the truth about the identity of her father.

Josie2 rescues Josie from the alternate dimension to repair the timeline to its proper order. Meanwhile, Avenir may finally see his plans to obtain total control of Victor's time jumping technology come to fruition.

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.

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...

The black hole energy creates a replica of Josie, using DNA from her chewing gum, resulting in the "birth" of Josie 2. With the sudden arrival of her mysterious mom, Kelly Trent, Josie is forced to confront her worst fear: does her mom actually care about her?

Black Hole energy interferes once again. While the Janitor senses something will soon occur, the members of the Science Club continue their exploration of the paranormal phenomenon which afflicts the school. But secrets concerning strange phenomenon at BHH are given to Victor Pearson by Vaughn. As a result, Vaughn is in a bad mood. Which literally produces a strange occurrence! Do his emotions cause the catastrophic storm above his head? How will Vaughn make the gray clouds, which follow him all the time, disappear for good?

Marshall is busy working on promotions for his band, Magnet 360. He is supposed to write a 1500 word essay for the school paper for his community service, however he runs out of time and ends up filling the space with predictions, thanks to Z's inspiring lesson on horoscopes and The Bell Curve. Unfortunately, he forgets to check his work, and the prediction that 'a member of the science club will diet' becomes 'a member of the science club will die.' It doesn't seem to be a problem until the other predictions start to come true. Now each member of the science club has to work out how to cheat death...

Josie convinces Corrine to make plans to accompany her to the movies. But privileges may be taken by Durst, who decides instead to give them a warning, which saves Corrine from her parents\' reprimands. Meanwhile, Professor Z has an unsettling experience in his office: while waiting to be evaluated, after collecting fallen papers from the floor, he suddenly finds his head caught inside the wormhole, which makes him lose his memory. But that\'s not all that happens: while the group tries to find a solution, they realise that Professor Z can play the guitar, does not like science, and is afraid of clowns! When and how will he become himself again?

Just as Vaughn's intelligence seems to be increasing, Josie's intelligence seems to be dropping. Coincidence? Not at Black Hole High...

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...

Josie literally develops a magnetic personality after a botched experiment. She uses her new gift for her amusement at first, but later discovers that it it is gradually slipping out of her control. Will her friends be able to save her before she becomes only a memory?

Josie dreams about Pearadyne Laboratories, but what proved to only be a nightmare almost becomes reality when she finds herself on the way to Pearadyne Laboratory ruins with Vaughn Pearson. Their prohibited fact finding mission reveals strange phenomenon. And soon, Josie's friends realise that this old laboratory is actually located on a powerful magnetic site. Even more strange events begin occurring and could become very dangerous to everyone...

Practicing for the academic Olympics, Corrine is more critical than usual. Frusterated, the Science Club leaves the room and Corrine finishes the practice equations on her own. When Lucas glows, Vaughn can't stop running, and Josie breaks the laws of gravity, could it be a side effect of the equations assigned to each of them that Corrine did instead? Even if Corrine can undo the work, she still has to face her family's legacy of first prize for the academic Olympics.

Vaughn tells Corinne that he saw her on the Pearadyne security tapes- talking to his mother. He becomes angry at her when she denies ever seeing his mother. Z explains to the science club about friction- how it can cause things to fuse together. He demonstrates with two blocks of metal. When the lesson is over, Corrine leaves quickly, followed by Vaughn who doesn't believe Corrine is telling the truth about his mother. As the remaining science club members are leaving, they notice that the metal blocks have fused together, despite being set apart. Something clicks and they go to warn Vaughn and Corrine, but it is too late. Vaughn grabs Corrine's wrist to stop her, and suddenly they are fused together and can't separate. Now in order to come unstuck, Vaughn and Corrine must cooperate to find out what really happened when Corrine went through the wormhole.

Corrine's perfect record is put to the test when she has the worst day of her life. Everything starts when Josie unplugs her alarm clock, making her late for class and leading into a series of events gradually making the day worse at every turn. The worst part of it is that Corrine must do this all again tomorrow when the day keeps repeating itself. She must accept the fact that every day isn't perfect or be pulled down with her own personal neverending time loop.

Lucas finds an old radio dish in the basement of the school, and discovers that it can receive radio signals from the future. A confusing broadcast is received, and he learns that Blake Holsey suddenly disappears. The Science Club must win the battle against destiny and change the future, or lose all that they hold dear to them.

Lucas cancels a long-weekend fishing trip with his father so that he can stay at Blake Holsey and investigate Victor and Vaughn. While setting up a surveillance camera in Professor Z's lab, he stumbles upon a secret compartment that holds a strange device. When activated, the device turns the school into a tesseract- causing the school to begin folding in on itself...

Josie doesn't like her lack of height. Josie learns the advantages of being shorter than everyone else when she actually shrinks to being four inches tall, despite her efforts to grow. Victor Pearson wants to run some tests on the school.

You are a math prodigy, a human calculator, and extremely intelligent, however you are not a singer. And that's the last thing Corrine wants to hear from Marshall as she prepares to audition for Magnet 360�. But while looking in the mirror to see whether her fear is obvious to others, the mirror is transformed by BHH energy, and Corrine taken to the other side where she encounters opposite versions of her friends. It's a whole new world for Corrine to discover!

A wormhole opens in an office floor and the science professor disappears into the wormhole, never to be seen again. Josie Trent experiences an extremely interesting first day at Blake Holsey High when she and her new roommate, Corrine, travel through the same wormhole. Could this give an indication of exactly what occurred to cause the mysterious incidents at "Black Hole High?"

Marshall doesn't want to be the most popular guy at Blake Holsey; he just wants his friends to notice him. But when he begins to feel completely ignored, Marshall finds himself disappearing until he becomes invisible. Although enjoying his newfound ability at first, Marshall starts to realize that he is slowly fading away into nothing. Can he and his friends restore his visibility before he ceases to exist?

Blake Holsey can be really difficult for a student like Lucas who, despite his grand intelligence and great sense of humor, gets bullied for being a little eccentric. He wishes that he could be an adult, and as a result of an abnormal mayfly bite, his wish is granted. Lucas enjoys his short time as a grownup, but begins to realize that he is rapidly aging at the same rate as a mayfly does. Will Lucas be able to reverse the process and return to normal before it is too late?

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...

There's just no way Josie could be a thief, or could there be? It's a battle of truth vs rumour, as it becomes intolerable for Josie and Corrine to share the same living space. Meanwhile, the sponge in the aquarium is multiplying and covering the school. Lucas, Marshall, and Professor Z have to get to work before the sponges cover the entire planet...

Josie gains the ability of echolocation after listening to her music too loudly. She overhears Victor talking from inside Pearadyne2, it is underground beneath her. She and Vaughn investigate what Victor is up to, venturing back into the heart of Victor's invention. The partners in crime appear like they're going to get away with it, but when the alarm goes off and the noise hurts Josie too badly to move, could Victor find out who interrupted his experiment? Wait a minute...what was Victor doing with Josie's missing Chi Gong ball?