#Grimm (S6, Ep. 8) "The Son Also Rises" Preview/Promo/Clips

When deadly attacks on a team of scientists leads Nick, Hank and Wu on an investigation unlike anything they've had before. Meanwhile, as the research continues into the origins of the cloth, Monroe and Rosalee learn that Eve is still feeling the after effects of the death grip. Elsewhere, Renard reaches out ot an old friend to get answers to the origins of the symbols drawn by Diana.

After a hilarious and memorable episode, the ball gets a going to what this black skull has to do with this stick and the death grip. Something tells me that someone wants to come out to play. It's just a guess. 

What do you think will happen in this upcoming episode? Any theory of what that skull guy could be or mean? 

You can catch Grimm Friday nights at 8/7c on NBC