User blog comment:Bob the Wikipedian/The cliffhangers!/@comment-5116706-20130522175115

I wonder what the Royals could possibly want with Nick though. The other two Wesen attacks (first Mauvais Dentes and then Nuckelavee) were to get at Nick's key. I don't see how transporting Nick to god knows where (presumably Vienna) will help them get the key, especially in Nick's current state.