The town remains on edge after a chilling letter from the Black Hood challenges the town's residents to remain sinless for 48 hours, or he'll strike again. On one dark night, Jughead is called in by Penny Peabody to return her favor, and must recruit Archie for help; Cheryl helps Josie with her music career, until things begin to spiral when Josie receives some mysterious letters; Betty and Veronica investigate a suspicion about Sheriff Keller.
—snowflakeaudrey