Zenon Kar, 15, is two years older in 2051 but none the wiser about the dangers of meddling, but when she shows Nebula a new game and how to play it she inadvertently empties out Commander Planks Office and is assigned work detail in the Alien Patrol lab. Worse the space station is now under command of the military and General Hammond is assigned to command the station and boots Commander Plank out of his office. Even worse, he assigns Zenon to look after his daughter who turns out to be her old nemesis, Margie, who's demanding and threatens to have her dad kick Zenon and her family off the space station if Zenon doesn't obey her. Zenon then discovers that her space station is being decommissioned due to damage from the plot by Wyndum and Lutz and sneaks down to Earth to try and stop it after getting a message from aliens that seem to want to meet with Proto Zoa, but Margie wants to go too and sneaks down to Earth as well, but making it look like Zenon forced her to go with her. With ...