Charmed (1998)

S3E9 Coyote Piper

Title: Coyote Piper Plot: On the day of Piper's high school reunion, her sisters Prue and Phoebe find themselves in a frantic situation when an evil witch's spirit takes over Piper. As they scramble to save her, they must confront the dark forces at play while navigating the chaos of old memories and bitter rivalries from Piper’s past. With time running out, the sisters band together to uncover a way to exorcise the malevolent spirit before it completely consumes Piper.