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In the trailer for episode 2 it shows you in Snow's office. You go through her draw. And you find a picture.
A picture of her. Then Bigby's face looks like, I'm coming Snow Hang in there.
Before he goes to Snow's office.
He either Interrogates The WoodsMan Or Dee As Shown In The Trailer Also.
Then it shows him go to The Working Ladies Club, Where he questions a man.