Get your things ready, we’re heading to Hawkins again! The second-ever trailer for the forthcoming fourth season of stranger things has just dropped.

This brand-new teaser doesn’t dish out too much of the details about anything except it does give watchers a sneak peek as to when Eleven is and according to sources it seems like she is at a children’s mental hospital.

The first teaser revealed that David Harbour is making a comeback and also speaking of the cast, Jamie Campbell Bower who has acted in Mortal Instruments: city of bones and twilight to has joined to cast of Stranger Things as a series REGULAR!

Bower will play Peter Ballard, who is a kind man, working as an orderly at a psychiatric facility who is downright tired of the brutality; he is a witness of day in and day out.