The premise, from Wikipedia: > The series is reportedly inspired by a true-life story titled "Is It Possible to Stop a Mass Shooting Before It Happens?" which

The premise, from Wikipedia: > The series is reportedly inspired by a true-life story titled "Is It Possible to Stop a Mass Shooting Before It Happens?" which featured in Cosmopolitan in August 2019 of a woman who has come to be known as "the Savant" who infiltrates online hate-groups in order to prevent large-scale public attacks. The show poster also looks like someone got a single bullet to the eye.