The new exchange student is out of this world, way out! Summer Madison has been sent from the future to witness 21st-century life first-hand and to meet Archie Andrews, who apparently is quite the hero in the history books of the future! But when Riverdale's teens grow suspicious of her, it could lead to full-blown space-time continuum chaos! Then, Reggie excels at calling people names, especially when an unusually named family moves into Riverdale!