When Kiera and Carlos investigate two mysterious murder-suicides they quickly realize that both may have been the result of a lethal computer program that turns Video Game Programmers into killers.

Kiera realizes that in her time line, today is the day that terrorists bomb a building, killing hundreds of people. As she tries to get help to stop the imminent bombing, Alec is kidnapped by Liber8 when he realizes his step brother, Julian, is under their sway.