Who is Loki’s “man behind the curtain” and what does it mean for the fate of all Lokis?

This week’s episode of Loki, “Journey Into Mystery,” saw the eponymous God Of Mischief (or is he the God Of Outcasts?) heading off into The Void, an endless wasteland at the end of time where the TVA has been dumping all of its garbage (which, coincidentally, was sort of a plot point on Hulu’s M.O.D.O.K., though in…