Jughead fights to keep Pop's open; Betty uncovers information about Ms Grundy's past; Veronica confronts her mother about her suspicious meeting.
Cast: K.J. Apa, Lili Reinhart, Camila Mendes, Cole Sprouse, Marisol Nichols, Madelaine Petsch, Casey Cott, Ashleigh Murray, Mädchen Amick, Luke Perry, Nathalie Boltt, Asha Bromfield, Sarah Habel, Caitlin Mitchell-Markovitch, Lochlyn Munro