The psychotic, stabby, and lovable but definitely not huggable serial killer princess is back, and this time she is taking on...uhm...The Tooth Fairy? How? Why? We actually aren't that sure, but we do know it's an insane story you won't want to miss that will have repercussions into the greater Grimm Universe! Swords, teeth, raccoons named Gerald? Get ready for Cindy like you've never seen her before...vs The Tooth Fairy.