It was hard to remember when Dan starting hacking for real, but free cinema tickets were the first illicit results of a hack. By the time Dan is befriended online by the mysterious Angel he is keen for a new challenge, something so complex that it will test his skills to the limit.Things start to unravel when there is news of a missing UAV drone over Germany. Instantly realising he has gone too far, Dan desperately tries to halt the drone's path towards London - but Angel has other plans. And besides, once the US government gets involved, Dan's hands are full just trying to prove his innocence . . .