Overview
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.
CreatorsDavid Wolstencroft
Top Casts
See All Cast & Crew
Details
First air date2002-05-13
Last air date2011-10-23
Production countriesUnited Kingdom
LanguageEnglish
Production companiesBBC, Kudos
Homepagehttp://www.bbc.co.uk/programmes/b006mf4b
TaglineIt's a fine line between safety and terror. Meet the rulers.
