User blog comment:Rafe Adler/"Who We Are" and "All Along the Watchtower" Discussion/@comment-26840812-20170523235024/@comment-10889355-20170524002830

I think TFW (assuming they have Cas back) will jump from worlds to worlds to find Mary? Dabb did say something "meta" is going to happen but we didn't see that in the finale so I assume he was referring to S13.