RIVERDALE – Tuesday, December 7, 2021, at 9pm on CW50

SABRINA SPELLMAN (GUEST STAR KIERNAN SHIPKA) COMES TO RIVERVALE — As Bailey’s Comet passes over Rivervale, Cheryl (Madelaine Petsch) and Nana Rose (guest star Barbara Wallace) revisit the tragic stories of the Blossom women through the years.

READ MORE: Consumer Alert: How To Avoid Fake N95, KN95 Masks

Meanwhile, the once-in-a-lifetime celestial event prompts Cheryl to summon a familiar face to Rivervale – Sabrina Spellman (guest star Kiernan Shipka).

READ MORE: Flint Public Schools Staying Virtual Indefinitely Due To Large Amount Of Positive COVID-19 Cases

Lili Reinhart, Camila Mendes, Cole Sprouse, Madelaine Petsch, Mädchen Amick, Casey Cott, Vanessa Morgan, Charles Melton, Erinn Westbrook and Drew Ray Tanner also star.

James DeWille directed the episode written by Arabella Anderson (#604).

MORE NEWS: State Fears Confusion After Michigan Restaurant Wins In Dining Ban Case

Original airdate 12/7/2021.