Riverdale showrunner Roberto Aguirre-Sacasa shares the initial plan for season 7, revealing it was far more ambitious and expansive. Debuting in late August, Riverdale's series finale saw an angelic Jughead (Cole Sprouse) operate as a guide to a nostalgic Betty (Lili Reinhart) who gets to spend one last day reliving high school. During that day, Betty also learns of what happened to several of her friends, including how they died. The conclusion is nostalgic and reflective, though it also keeps The CW drama confined to one time period for the duration of its final season.Aguirre-Sacasa had...…Riverdale showrunner Roberto Aguirre-Sacasa shares the initial plan for season 7, revealing it was far more ambitious and expansive. Debuting in late August, Riverdale's series finale saw an angelic Jughead (Cole Sprouse) operate as a guide to a nostalgic Betty (Lili Reinhart) who gets to spend one last day reliving high school. During that day, Betty also learns of what happened to several of her friends, including how they died. The conclusion is nostalgic and reflective, though it also keeps The CW drama confined to one time period for the duration of its final season.Aguirre-Sacasa had...WW…