本片是一部Drama片，由导演，由Peter Firth/Hugh Simon/Nicola Walker主演。
剧情简介：Tense drama series about the different challenges faced by the British Security Service as they work against the clock to safeguard the nation. The title is a popular colloquialism for spies, and the series follows the work of a group of MI5 officers based at the service's Thames House headquarters, in a highly secure suite of offices known as The Grid.
类型：Drama / Action & Adventure / Crime
演员：Peter Firth / Hugh Simon / Nicola Walker / Rupert Penry·Jones / Miranda Raison / Hermione Norris / Rory MacGregor / David Oyelowo / Richard Armitage / View More
