Ben ends up using most of his Omnitrix aliens to defeat it, but ends up draining the watch's power as a result. Splitting up, Ben battles Vilgax's servant Psyphon, who brings a Mr. When Vilgax invades the Earth using a Null Void projector (which beams Null Void prisoners to Earth), Ben, Gwen, and Kevin, snap into action to defend their hometown Bellwood from the attacks.
