I continued exploring Gadd's twitter account:

(25 nov)

Jimmy Gadd ‏Hey! 2 min to watch it come to an end... Don't freak out, just know there's so much more to see from the show.

СЛОУПОК ‏@jimmygadd will we see Jisbon? Or just 'hug Lisbon and RUUUUUN with her car and phone'?:) 

Jimmy Gadd @jealousLiza It's a big RJ episode. Some Jisbon moments for sure next week!