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.
Tagline:It's a fine line between safety and terror. Meet the rulers.
Year: 2011
Country:
United Kingdom
Release:
Language:English
Director:
David Wolstencroft
