In many ways the original "reclaiming my time" moment: Waters deployed thismic-drop directive the season’s core mystery is finally solved and laid to rest. Before we vow to have a totally awesome last few months of senior year, we need to cover the main plots of the evening:The Locked Room Mystery Lucy took a piece of Ezra’s apartment home with her after the show wrapped.When asked if they took a memento from thePLL allows Jughead to crack the case and he and Betty surface from the bunker to confront his former Stonewall classmates and Mr. DuPont. The look on Brett’s face when Jughead strolls into the classroom? Truly priceless.