After waiting on the boys hand and foot while they play a new computer game that she got them, Lisa feels like she's being taken for granted. After the boys decide that her game wasn't hard enough and want more levels, Lisa grants their wish by bringing the game to real life. Now the evil alien Zanthrax is after Gary and Wyatt for real. After taking Lisa hostage, Gary and Wyatt must enter the world of Cyberspace to rescue her. - And Chett's actually nice for once and agrees to help Wyatt and Gary kill Zanthrax.