Gwen and Kevin pay Ben a surprise visit, but does Kevins strange behavior have anything to do with an angry Tetramand princess, or her fathers fleet of warships prepared to attack the Earth? \rbr Watch more Ben 10: Omniverse on Cartoon Network!\rbr \rbr Watch more videos and play Ben 10: Omniverse games: \rbr \rbr Check out our Cartoon Network Facebook pages:\rbr \r