woman crawling being killed by smart home lasers

Two years after choosing not to kill the man who killed his son, former police sergeant Leo Barnes has become head of security for Senator Charlene Roan, the front runner in the next Presidential election due to her vow to eliminate the Purge. On the night of what should be the final Purge, a betrayal from within the government forces Barnes and Roan out onto the street where they must fight to survive the night.

After surviving an attack in her own home, a single mother moves with her daughter into a smart house. As strange glitches and events start to occur, she realizes that she's not the only one watching through her security cameras.

When a recent victim of a terrifying home invasion moves to what she thinks is a safer house, the smart home security system begins to take over her life.