When Vilgax returns to Earth, he uses a Null Void projector on his ship to unleash the aliens on Bellwood. When Ben, Gwen, and Kevin defeat some of them, Paradox appears and turns back time so that Ben can go into space and head to the planets where the energy cores needed to power Vilgax's Null Void Projector as directed by the message on the Plumber's Badge by Grandpa Max. Along the way, Ben encounters old enemies that will try to stop him along the way.
—Rtkat3