Trapped in a remote Sheriffs Office overnight without backup, Tabby, a small-town cop fights for her life when she is targeted by murderous attackers. After repelling the initial attacks and locking the doors she calls for backup. But the closest State Police units are thirty minutes away. Shes going to have to fend for herself. And things get way more complicated when Tabbys teenage son Monty returns to the station, intent on finishing an intense argument they were having over the phone earlier. Now Tabby isnt just fighting for herself, shes fighting to keep her son alive. Isolated and outgunned, mother and son will have to do whatever it takes to survive.