Prom brings all of the surviving characters together one last time. JD and Veronica attend separately and fight over some philosophical differences. Heather Chandler tries to make prom about her. Betty Finn returns.

Cast: Grace Victoria Cox, Melanie Field, James Scully, Brendan Scannell, Jasmine Mathews, Cayden Boyd, Adwin Brown, Christina Burdette, Deanna Cheng, Annalisa Cochrane, Brett Cooper, Romel De Silva, Drew Droege, Cameron Gellman, Keeshan Giles