A UK military intelligence officer Colonel Katherine Powell is remotely commanding a secret drone operation to capture terrorists from their safe-house in Nairobi, Kenya. The mission suddenly escalates from a "capture" to a "kill" operation as Powell realizes that the terrorists are about to embark on a deadly suicide mission. From his base in Nevada, American drone pilot Steve Watts is poised attack, a nine year old girl enters the kill zone which expected an unforeseen collateral damage, the impossible decision of when to strike gets passed up the "kill chain" of politicians and lawyers as the seconds tick down...