It's a fine line between safety and terror. Meet the rulers.
May 13, 2002
10
86
EN
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.
Peter Firth
Harry Pearce
Nicola Walker
Ruth Evershed
Max Brown
Dimitri Levendis
Lara Pulver
Erin Watts
David Wolstencroft
Simon Crawford Collins
William Hope
Jim Coaver
Alex Lanipekun
Ben Kaplan
Geoffrey Streatfeild
Calum Reed
Tom Weston-Jones
Sasha Gavrik
Alice Krige
Elena Gavrik
Jonathan Hyde
Ilya Gavrik
Series 1
6 episodes
May 13, 2002
Series 2
10 episodes
June 2, 2003
Series 3
10 episodes
October 11, 2004
Series 4
10 episodes
September 12, 2005
Series 5
10 episodes
September 17, 2006
Series 6
10 episodes
October 16, 2007
Series 7
8 episodes
October 27, 2008
Series 8
8 episodes
November 4, 2009
Series 9
8 episodes
September 20, 2010
Series 10
6 episodes
September 18, 2011
BBC
GB
Kudos
GB
