Fiona Aldridge

A playwright begins to mentally unravel before premiere night. She is plagued by dreams and visions of being watched, but cannot decide if she is at the center of a manipulative plot or simply losing her grip on reality.

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.