
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.

2003-06-02

2003-06-09

2003-06-16

2003-06-23

2003-07-07

2003-07-14

2003-07-21

2003-07-28

2003-08-04

2003-08-11

as Ruth Evershed

as Malcolm Wynn-Jones

as Colin Wells

as Ibhn Khaldun

as Aaqil

as Mohammed Rachid

as Tessa Phillips

as Carlo Franceschini

as Vicki Westbrook

as Vinny

as Mr. Hussain

as Christine Dale

as MI5 Agent

as Doctor

as Aminah

as Fazul Azzam

as Johnny Patel

as CID Officer