Mäddy Killian, a high school outsider, sets out to infiltrate the cheerleading squad following the tragic death of her friend Alexis, who was a dedicated cheerleader. Mäddy's ulterior motive appears rooted in avenging Alexis, and her presence soon begins to influence the dynamics within the team. Tensions rise as Mäddy becomes entangled in the complex relationships between the cheerleaders, including Tracy, who is now dating Alexis's ex-boyfriend Terry. Meanwhile, ex-cheerleader Leena possesses witchcraft abilities and holds a deep affection for Mäddy, setting the stage for a supernatural intervention when unseen forces push the situation toward chaos.

One night, an altercation results in the deaths of several cheerleaders and their subsequent resurrection through Leena's dark magic. As the revived cheerleaders come to grips with their new reality, they realize they possess extraordinary powers linked to their emotions and personalities. Their newfound strength binds them as they seek justice and navigate the treacherous social dynamics of high school. However, their quest is fraught with danger as they become entangled in a battle against true evil, raising questions about loyalty, revenge, and the cost of supernatural power. The story evolves into a grueling confrontation, revealing hidden motives and unearthing deep-seated rivalries within their seemingly perfect world.