title and spoilers for Grimm 2.15
Episode 2.15 of Grimm will be called "Mr. Sandman". It will feature Andre, who preys on women who have suffered loss. He is a Jinnamuru Xunte, a fly like creature.
This is also the episode that Norberto Barba commented on Twitter was the "goriest Grimm yet," and actually said he's unsure if NBC will allow the ep to air as filmed.