Audiences were initially skeptical about Buffy the Vampire Slayer, a mid-season genre series on The WB that was based upon a polarizing feature film of the same name. However, Buffy would quickly prove itself and find an original voice that helped turn it into a colossal pop culture fascination that would last for 144 episodes across seven seasons. Buffy made its mark through its unique cast of characters, its strong cast, and its accomplished balance of standalone monster-of-the-week stories and serialized installments that feed into a grander mythology.
Source：https://www.cbr.com/buffy-the-vampire-slayer-best-episodes/
