Picking Up The Pieces

I'm new to Grimm. I've watched all of Season one, all but the last 3 eps of Season 2 and I have all but the last 2 eps of Season 3 to watch. I have seen all of Season 4 and I adore the show and Nick is fabulous and I love how kick butt he is but he's also emotional, and he really shows us his journey from learning he's a Grimm to realizing this is who he's meant to be despite all t