Great Performances (1971)

S2E29 Wizards and Vampires vs. Zombies

Justin vows to give Juliet a prom experience she'll never forget. However, chaos ensues when Alex throws a zombie-themed anti-prom, only for actual zombies to crash the party. As the situation spirals, Harper and Zeke enjoy their own night at the prom, attempting to keep the festivities alive amid the mayhem.