The main idea of this episode is if people can leave their bodies. Some people believe they can...Some think people can do it whenever they want... Fi, Jack, and Clu find out there is a carnival in town, so they go to it. They're there when they see a girl. The guys run and follow her. The guys go up to the girl and start to talk to her... They start to fight and compete in different carnival games when they run out of money. They start to talk to her when the girl acts like someone is calling her and leaves... Fi sees her walking infront of her when the girl goes right through her. Fi tells the guys she dissapeared, and they figure out they never touched her and she never talked. Fi thinks she is a polturgeuist, when Jack says she had a sweater on from the high school...Fi goes to the high school and asks if someone can help her find her. They look through yearbooks when Clu finds her. Claire Avner, She was on the honor roll and the student council. The gang's helper says he saw her in Chem. class an hour ago. Fi, Clu, and Jack go to an arcade when Fi sees a spirit leaving an alies body on the side of an arcade game. Fi thinks Claire is using Astroprojection, where you leave your body and can't talk, but can return to their bodies whenever they want. Fi also remembers that something bad could happen to the body while the spirit is away, so she goes through the phone book until she finds Claire's number. Claire's mom goes to get her when Fi sees Claire right next to her...She hears on the phone line "Claire, are you in there?" Claire's head turnsand she runs away and disappears...Claire then answers the phone. Fi and the guys go to Claire's house... Clare answers the door. Fi tells her she knows what she's doing, but she denies it. Fi then threatens to ask her dad, but Claire lets her inside. Claire's dad asks her why she keeps falling asleep in class, and that the guidence counsleor called him about it. Clarie tells them there is no problem...her parents leave, so Fi asks her to talk about it. She tells Fi that when she was little, she would go to a treehouse and someone would tutor her on it. That's when it started. Clarie says she can go anyhere when she leaves. Claire says she's left her body at weird places like busstops and restrooms. Fi tells her it's dangerous and starts lessoning her on it when Claire goes to sleep. Fi turns around to see Claire's astroform leaving the room. Later, Fi is on her laptop when Jack comes in when she tells him about her experience with Claire, he says he doesn't believe her, but will help her out with finding the truth anyways... Fi, Clu, and Jack find out that Claire's mom doesn't know where she is...so they go to the carnival, and they find her, but she runs away and avoids them... The look all over but can't find her. Fi tells the guys to look for her body, while she looks for her astroform. Fi finds it but it disappears again...Jack and Clu are in the woods when they find a treehouse very high up. They go up to it, and find Claire in the house, sleeping....Fi finds Claire's astroform and starts talking to her and telling her she's worried...Jack tells Claire to wake up but she's not...Fi keeps on that Clarie's an awesome person and that it's not real that way...Clu steps around in the house when the boards break and Claire falls...Jack grabs her by the hand and tells her to wake up...She does....Jack tells her to give her his hand...she does, and Clu pulls Jack and Claire to safety. Claire tells the guys and Fi thanks. Her parents come and she tells them she needs to talk to them inside. They go in...The three are walking when the boys are still fighting over her. FI has to break it up...Back