The FOREVER KNIGHTS have secured an alien weapon that will help them kill a DRAGON they have held captive for centuries, but after the dragon escapes they must ask Ben for help in recapturing it. \r<br>Watch more Ben 10: Alien Force on Cartoon Network!\r<br>\r<br>Watch more videos and play Ben 10 Alien Force games: \r<br>\r<br>Check out our Cartoon Network Facebook pages:\r<br>\r<br>
