Emma McMorrow

An investigative Journalist thinks she's found a killer, and breaks into his place to find the evidence. Only when he come's back it becomes a game of cat and mouse with deadly consequences.

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.