- Previous episode S03E19 - Chapter Fifty-Four: Fear the Reaper
- Number S03E20
- Director David Katzenberg
- Writers Britta Lundin, Devon Turner
Chapter Fifty-Five: Prom Night
Betty takes matters into her own hands after learning some unsettling news about her father. Mary grows concerned by Archie’s desire to take boxing to the next level. Elsewhere, Cheryl runs into a roadblock during her campaign for prom queen, while Jughead and Betty’s plan to confront the Gargoyle King takes an unexpected turn.