The Book of Total Badness Nexo Knights : Season 1 Episode 9
TV-Y7 (FV) Cartoon Network
Aired: January 21st, 2016 @ 7:45 AM EST on Cartoon Network
Jestro uses the baddest book yet, the Book of Destruction, to make monsters that capture the Knights one-by-one so that he can turn his attention to attacking the King's Castle.
