I Was a Teenage Serial Killer (1993)

Plot

Mary, once the epitome of a model student, undergoes a drastic transformation when she takes it upon herself to eliminate those she deems "sexist pigs." Her journey into vigilantism leads her to several targets, and to her surprise, she discovers a dark thrill in carrying out her deadly mission. As she navigates the complexities of her newfound power, Mary grapples with her identity and the consequences of her actions, challenging societal norms in a provocative exploration of gender and morality.