There are some tantalizing tidbits in that interview. I really can't wait (well, I have to since that's the nature of television) for these longer storylines in Grimm to pay off. So many moving parts at once: Adalind & her Royal baby, Nick's zombiefied new senses, Monroe & Rosalee goodness, whatever Renard is up to with the Laufer ...
"I can feed the caterpillar, I can whisper through the chrysalis, but what hatches follows its own nature and is beyond me."
-- Hannibal (TV show)