When Alice publishes a fiery piece in the Riverdale Register blasting the Southside, Jughead is forced to take matters into his own hands to try and keep the peace. Betty turns to Archie for help after receiving an ultimatum that could potentially destroy some of her closest relationships. With their SoDale open house fast approaching, Hiram and Hermoine enlist the help of an unlikely ally to get some potential investors on board. Finally, Veronica welcomes her old friend Nick St. Clair to Riverdale, but his plans for a wild night with the gang quickly takes an unexpected turn.

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.

Tensions mount when the sudden shut down of Southside High forces Jughead and his fellow serpents to transfer to Riverdale High. Veronica ensures Hiram and Hermoine that she’s still on board with their plans for SoDale. Archie is conflicted when he is asked to gather some information on Hiram’s suspicious business dealings. Betty sets out on a quest to find her long-lost brother, Chic.

After an incident at Riverdale High leaves the town on edge, Archie leads the charge to uncover the culprit. Meanwhile, the reveal of a devastating secret leads to a violent showdown between Chic, Jughead, Betty and Alice. Elsewhere, Veronica takes matters into her own hands when someone from her past comes to town seeking revenge. Finally, Hermoine and Cheryl conspire to take down Sheriff Keller.

Archie grows concerned for Frank after someone from his past arrives in Riverdale. Betty and Alice’s investigation into incidents at Stonewall Prep leads them on a collision course with their number one suspect. Jughead challenges Bret to a duel to settle their grievances, while Toni, Kevin and Fangs seek revenge against Nick St. Clair, who has shown up unexpectedly in Riverdale. Finally, a trip to New York City gives Veronica an opportunity to catch up with her old friend Katy Keene.

After being visited by a mysterious figure who arrives in Rivervale, the gang find themselves faced with unexpected ultimatums.