or gunmen -- is shooting cell phone users in mid-conversation. Baffled police investigators scramble to avert public panic. In four interlocking parts, this tense drama peels back the layers of a terrorist conspiracy, gradually revealing the evil at its core. We follow three characters -- a disgraced telecom executive ( Michael Kitchen , Foyle’s War ), a bitter ex-soldier ( Jamie Draven , Billy Elliot ), and a disgruntled engineer ( Neil Fitzmaurice , Going Off Big Time ) -- all united by circumstance or collusion. In a style reminiscent of Crash , the narrative moves backward and forward in time, unraveling the three men’s complex motives and their connections to a ruthless self-made millionaire ( Keith Allen , Robin H...  (less)