Tense drama series about the British Security Service's various problems as they work against the clock to keep the country safe. The series chronicles the activities of a group of MI5 personnel headquartered in the service's Thames House headquarters, in a highly secure set of offices known as The Grid, and the phrase is a popular colloquialism for spies.
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Tense drama series about the British Security Service's various problems as they work against the clock to keep the country safe. The series chronicles the activities of a group of MI5 personnel headquartered in the service's Thames House headquarters, in a highly secure set of offices known as The Grid, and the phrase is a popular colloquialism for spies.
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