You can watch Riverdale Season 1 Episode 4 (Chapter Four: The Last Picture Show) S1E4 Online Streaming. Full online here at viralshow.info features links to all your favorite TV shows. Riverdale S1E4 Stream on viralshow.info largest online tv episode database. Updated everyday. Summary: Set in the present, the series offers a bold, subversive take on Archie, Betty, Veronica and their friends, exploring the surreality of small-town life, the darkness and weirdness bubbling beneath Riverdale’s wholesome facade.