The Stranger Things 3 finale left a lot of fans scratching their heads over seeing Chief Jim Hopper (played by David Harbour) vanish without a trace. Surely they wouldn’t kill off one of the most beloved characters of the franchise, right? Most fans probably knew better than to think Hopper was dead so the real question is what actually happened to him and how is Russia involved?

Looks like all of our questions will be answered in the upcoming season of Stranger Things 4. In the meantime check out the teaser trailer below.