Archie's Weird Mysteries (1999)

S1E11 Zombies of Love

Veronica stumbles upon a love potion intended to win over Archie, but a mix-up causes it to affect the entire town instead! As everyone becomes infatuated with her, she realizes she must race against time to reverse the enchantment, or she’ll be trapped in a world where everyone’s affection is forced and unending!