Monster in the Night

S1 E14: A monstrous man of incredible strength is making evening appearances in Riverdale. Smells like a weird mystery to Archie and he begins seeking out clues to discover the secret of this creature. Archie's investigation leads him to uncover the side effects of a new energy drink being tested on unsuspecting citizens of Riverdale. The truth about these experiments leads to the most shocking discovery of all - the monster man of Riverdale is Archie himself!