what date did riverdale season 1 start airing on tv
List of Riverdale episodes The series debuted on January 26, 2017 to positive reviews. A 22-episode second season premiered on October 11, 2017, and concluded on May 16, 2018. On April 2, 2018, The CW renewed the series for a third season, which is set to premiere October 10, 2018.[1] As of May 11, 2018,[update] 35 episodes of Riverdale have aired, concluding the second season.