Plot: After receiving a chilling threat from The Ultimate, Dave and VAL try desperately to uncover information on the mysterious villain. But will The Ultimate's brother, Sunny Dove, really help to destroy his own kin? And what can Dave learn from The Dove's very own sister?!? Portal history starts (and ends?!) here! Also in this episode: The Drifter seeks aid in his quest for the super-robot, Xatrion