The characters that have already been theorized to be behind the mask are plentiful: Morgan (back from his Fear the Walking Dead stint), Morgan’s Son Duane (who’d have to have somehow survived his Season 3 fate), the comic book’s Mercer, or even a completely new character who wasn’t in the source material.
I certainly hope it’s not the latter option, and that the reveal is a meaningful one to viewers.
Who Is The Masked Stranger?
One of the biggest mysteries in all of Season 10 came in the finale’s first trailer, which featured an unknown character wearing a mask and wielding a pair of handheld scythes.