 When all the student s cell phone goes off in class, it starts Sissy on a petition to save her cell phone--but it s goes awry when Odd breaks into the school s office s locker to get his, Ulrich, & Yumi s cell phone. It turns out that X.A.N.A. is trying to get out board a highly powerful military satellite in space. X.A.N.A. s target turns out be our heroes.