A yearly high-stakes poker game between childhood friends turns into chaos when the tech billionaire host unveils an elaborate scheme to seek revenge for the ways they've betrayed him over the years. But as his plans unfold, a group of thieves hatch plans of their own breaking into the mansion thinking it is empty. The old friends quickly band together and the years of playing the game help them win their way through a night of terror.

17-year-old Zoe Hull 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.

When troubled musical prodigy Charlotte (Allison Williams) seeks out Elizabeth (Logan Browning), the new star pupil of her former school, the encounter sends both musicians down a sinister path with shocking consequences.