After a charge led by Mayor McCoy threatens to further escalate tensions between the North and Southside, Jughead, along with Archie, tries to put a stop to a dangerous alliance being considered between the Serpents and a long-time rival. Betty turns to Veronica for help when she's thrust into the center of a burgeoning mystery surrounding The Sugarman. Finally, Cheryl confronts her mother Penelope after a traumatic run-in forces her to make a stark realization.

When Jughead learns that FP is getting released from prison, he and Betty organize a welcome home party with the Serpents to ease him back into his former life. Meanwhile, Archie and Veronica reach a crossroad in their relationship, but are forced to push their issues aside after Jughead and Betty ask them to take over the Black Hood investigation.