Rook Tales Ben 10: Omniverse : Season 7 Episode 2
TV-Y7 (FV) Cartoon Network 22m
Aired: October 21st, 2014 @ 9:00 AM EST on Cartoon Network
Master Kundo, Rook's former teacher is willing to save Revonnahgander traditions at any cost by preventing Rook's sister, Rook Sharr from going to the Plumber Academy so she wouldn't be able to become a Plumber.
