Ben 10 Omniverse - Return to Forever (Preview) Clip 2

The Forever Knights threaten to use a sinister weapon to erase all alien DNA on Earth unless Ben and Rook can stop them. Watch more Ben 10: Omniverse videos and play games: http://www.cartoonnetworkindia.com/minisite/ben10-omniverse Check out our Cartoon Network Facebook pages: http://www.facebook.com/CartoonNetwork.India http://www.facebook.com/asia.cartoonnetwork