Boyd and Kristi seek to capitalize on the apparent death of the Nightmare Creature; Jim finds an unlikely ally in the volatile Randall.
In Summer 1999, small-town computer genius Megan resents the arrival of outgoing and mysterious foreign exchange student Isabella. Little does she know how her life will change by Summer 2000.
In Summer 1999, Isabella grows closer to Luke while struggling to connect with Megan. In Winter 1999, Isabella searches for justice following the disastrous Christmas party.
Clark helps Lois prepare for a procedure but must leave the boys with her to help John Henry and General Lane track down the Mannheims. Meanwhile, John Henry and Nat butt heads over her desire to help Matteo and Bruno's plans go awry as Peia condition worsens.
Ace senses that Nancy is holding back and presses her to give him more information about the curse. Meanwhile, Bess is determined to prepare the perfect meal for Addy's parents, and Nick schedules a brunch date with someone new. Lastly, George's plan to let Judge Abbott know how grateful she is for the opportunity to be his clerk takes a shocking turn.
Veronica decides to host a ghost show after learning that Riverdale doesn't celebrate Halloween the way she's use to in LA. Betty makes the most out of her night out with Archie and Reggie, and Jughead makes a major discovery in a mystery brewing in Riverdale.
Dennis and Mac get into inflatable furniture to deal with the economy's inflation, while Dee tries to find a place to crash after being evicted by her greedy landlord and Charlie wants to pitch Frank his crypto/online investment idea. And in this inflation episode everything gets bigger - Dee's desperation, Mac's lips, and even Charlie's apartment!
After a fatal error, the Mayans navigate the dangers of their new trade, forcing an unlikely alliance.
The heroes fight the clock and PADRE's forces.