No network is safe. Special Agent Alex Pearce is fresh out of the FBI training academy and already out of her depth. A new hacker has infiltrated the FBI servers and left his calling card, a picture of a horse's head. He quickly escalates, taking down anyone in his path. Nobody knows his end goal, the only thing certain is that he can't be allowed to succeed. With no other agents available it is left to Alex to stop this new threat before...