After being charged with hacking into the Pentagon security system, computer-whiz Josh Martin is kidnapped during house arrest and delivered to a shadowy criminal known as Charles Keller. Requested to hack into the stateÔÇÖs highly advanced electrical system and shut it down, itÔÇÖs clear what Keller wantsÔÇötotal chaos. When California goes dark, he gets what he wants. And tonight, no one will be prepared for whatÔÇÖs about to happen.