After realizing how little time Adam has left at William Penn,a sentimental Beverly decides to get more involved at theschool, to Adam and Principal Ball's dismay. In order toprevent her from intervening with Senior Skip Day, Adam andPrincipal Ball team up to put Beverly through an intense QuakerWarden training, which ends up backfiring.
After spending seven years away from Riverdale, Archie returnsto find the town is now under Hiram Lodge's grip and on theverge of becoming a ghost town. When Toni catches him up onwhat's been going on, Archie reaches out to the rest of thegang to return home.
Katie goes overboard in her efforts to help J.D. become afather. Meanwhile, after a brush with the law, Greg worriesTaylor may be a political liability.
Nancy and the Drew Crew race against the clock to find a way todestroy the Aglaeca before she can destroy them. Meanwhile,Ace reaches out to Carson for a favor.
Gallo makes a split-second decision during a dangerous firerescue leaving Casey steaming that his direct orders were notobeyed. Kidd feels a strain in her relationship with Severide.Brett and Mackey find themselves searching for answersfollowing a series of suspicious calls.
So far, the engineering behind the convertible C10 works intheory, but making it works in practice is the next step. Afather-daughter team bring in a replica 1967 Cobra that ishaving engine trouble, but Kindig's new dyno is ready to savethe day.
Jackie decides she needs to be Jean's relationship guru andhelps her land a date with a guy from the farmers market.Meanwhile, Freddie worries that he's not interesting enoughfor Celia when he learns about her dating history and decidesto make a change. .
Aaron faces pressure from all sides when he is forced to decidewhich charges to bring against the officers responsible for thekilling of an unarmed civilian. While Safiya pursues videoevidence that could change their case, Roswell searches for away to move the case from Staten Island to a friendliervenue.
The team have their work cut out in this dramatic conclusion tothe two-parter. Neville must solve a mystery from the past thatunlocks the truth of who murdered the concert pianist and why.Help is at hand, though, with the return of a formersergeant.
Delia and Forrest decide to play tennis to add some camaraderieto their relationship, but instead get wildly competitive.Also, when Wade tries to teach Grace to drive, she'sreluctant to learn and confesses the surprising reason why toMichelle.