The clock is ticking - every attack is less than 24 hours away. FBI agent Noah Reardon is at the center of the most devastating series of attacks in U.S. history. Singled out and taunted Reardon and his team attempt to thwart the next attack. Everyone struggles to understand how the attacks are linked to his time in Afghanistan or if it is simply a ruse to throw off the investigation. Every day brings more unrelenting destruction and pressure builds for immediate results. How do you track down an unknown number of terrorists living among 330 million who are ghosts popping up and disappearing into the mist only to strike again the next day? Follow Reardon on this journey of terror and redemption as he battles his own demons while attempting to stop the next attack that is always just a day away.