After seeing the stranger enter his home on the security system, Keith frantically tries to contact his daughter, but the WiFi is down and he can't get through to her phone. Meanwhile, Alexis realizes someone is in the house and tries to hide, but the intruder is relentless in his pursuit.
As the night progresses, Keith's anxiety grows, as he's unable to do anything to help his daughter and is forced to rely on the police to respond. But when the police arrive, they find the house empty and assume it's a false alarm, leaving Alexis in even greater danger.
Desperate to help his daughter, Keith turns to a hacker friend who is able to track the intruder's digital footprint. Together, they discover that the man responsible is a former employee of Keith's, seeking revenge for being fired.
With this information, Keith races against time to save his daughter, using all his resources and connections to track down the intruder and rescue Alexis before it's too late. As father and daughter are finally reunited, Keith realizes how important his family is to him and vows to never take their safety for granted again.