“The Lost Weekend” Episode Synopsis – When Fred (Luke Perry) decides to finalize the divorce with Archie’s mother Mary (guest star Molly Ringwald), Archie (KJ Apa) hides his true feelings. Archie tries to win Valerie (guest star Hayley Law) back with a romantic evening, however, Betty (Lili Reinhart) hijacks his plans when she decides to throw Jughead (Cole Sprouse) a surprise birthday party. Once Cheryl (Madelaine Petsch) learns of the party, she decides to make it interesting and things quickly get out of control. Meanwhile, Veronica (Camila Mendes) contemplates whether she should participate in the deposition to help get her Dad released.
“In a Lonely Place” Episode Synopsis – When a major piece of evidence is mysteriously destroyed, new rumors begin to swirl as to who was really behind Jason’s murder. Tensions build when Jughead’s (Cole Sprouse) father returns to the fray and it’s revealed that he and Fred (Luke Perry) have some unresolved issues between them. Meanwhile, Veronica (Camila Mendes) takes matters into her own hands after her fight with Hermione (Marisol Nichols). Cheryl (Madelaine Petsch) approaches Betty (Lili Reinhart) with an unexpected proposal that leaves Betty torn.