pretty good made tv flick what if variety in terrorists exploded dirty bomb big city case london lots poking folks say were set event emergency reveal theyre exactly telling full story anyone prepared something like this bet not shows material bombs smuggled country making bombs secrecy double lives people behind lead etc also shows public servants ie firemen giving save people getting help government want send anyone else affected area also shows woefully inadequate preparations occurrence government talks everything stands mouths hanging open tragedy unfolds could happen right good old usa well unless living caves past  years something already has extent bet anyone would prepared something nature fairly realistic yes even scary well worth seeing hope nothing like ever really happens  