Chapter Fifty-Five: Prom Night

"Chapter Fifty-Five: Prom Night" is the upcoming twentieth episode of the third season of Riverdale, and the fifty-fifth episode of the series overall.

Synopsis
CHAOS ON 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.

Plot
SPOILERS AHEAD

NOTE: PLOT IS UNDER CONSTRUCTION To be added

Starring

 * KJ Apa as Archie Andrews
 * Lili Reinhart as Betty Cooper
 * Camila Mendes as Veronica Lodge
 * Cole Sprouse as Jughead Jones
 * Marisol Nichols as Hermione Lodge
 * Madelaine Petsch as Cheryl Blossom
 * Mark Consuelos as Hiram Lodge
 * Casey Cott as Kevin Keller
 * Charles Melton as Reggie Mantle
 * Vanessa Morgan as Toni Topaz
 * Skeet Ulrich as FP Jones
 * Mädchen Amick as Alice Cooper

Guest Starring

 * Molly Ringwald as Mary Andrews
 * Chad Michael Murray as Edgar Evernever
 * Trinity Likins as Jellybean Jones
 * Drew Ray Tanner as Fangs Fogarty

Co-Starring

 * Bernadette Beck as Peaches 'N Cream
 * Nikolai Witschl as Dr. Curdle Jr.

Trivia

 * The episode title comes from Paul Lynch's 1980 Canadian slasher film of the same name, its sequels and Nelson McCormick's 2008 reboot of the same name.

Gallery

 * -|Promotional=

Promotional Images

 * -|Screencaps=

Screencaps

 * -|Videos=