Riverdale 5x11 Episode 11 Season 5 Season 1 13 EpisodesSeason 2 22 EpisodesSeason 3 22 EpisodesSeason 4 19 EpisodesSeason 5 11 Episodes 5x1 - Chapter Seventy-Seven: Climax 5x2 - Chapter Seventy-Eight: The Preppy Murders 5x3 - Chapter Seventy-Nine: Graduation 5x4 - Chapter Eighty: Purgatorio 5x5 - Chapter Eighty-One: The Homecoming 5x6 - Chapter Eighty-Two: Back To School 5x7 - Chapter Eighty-Three: Fire in the Sky 5x8 - Chapter Eighty-Four: Lock & Key 5x9 - Chapter Eighty-Five: Destroyer 5x10 - Chapter Eighty-Six: The Pincushion Man 5x11 - Episode 11