User blog comment:Touchinos/“The Rupture” Discussion/@comment-108.36.76.116-20191115060632/@comment-10889355-20191115062702

That was really Belphegor. Dabb even confirmed it. He was pretending to be Jack because he KNOWS how important Jack is to Castiel. As for the whole The Shadow arc, we won't see that play out until the mid-season premiere next year.