A 17-year-old girl uses her wits, survival skills, and compassion to fight for her life, and those of her fellow classmates, against a group of live-streaming school shooters.

Caleb, a former government assassin in hiding, who resurfaces when his protégé, the equally deadly killer known as Banshee, discovers a bounty has been placed on Caleb’s head.

Lt. Wakes is a vengeful police detective determined to solve the murders of his partner and an informant, and joins forces with a witness injured during the shootings. After the…