In Riverdale season 3, episode 10 ("Chapter Forty-Five: The Stranger"), a traumatized Archie returns to a town where the Gargoyle King is briefly unmasked as a returned-from-the-dead Tall Boy before his death, leading to F.P. Jones becoming sheriff. Meanwhile, Hiram Lodge is shot by an unknown assailant, and Betty discovers her mother, Alice, has given her college fund to the dangerous Farm cult. You can find a detailed recap of this episode from TVLine or Entertainment Weekly . Riverdale Season 3 Episode 10 Review - Chapter 45