Tense drama series about the different challenges faced by the British Security Service as they work against the clock to safeguard the nation.

A team of agents in the British security intelligence service work to protect the U.K. from terrorists and other threats to national security. A repackaged version of the BBC series "Spooks," "MI-5" follows a counterterrorism unit based in the highly secure suite of offices called The Grid, where Harry Pearce oversees the team and deals with the often dirty politics of the spy game.

Network: BBC One
Country: United Kingdom
Release date: 2002-05-13
Official Sites: bbc.co.uk
IMDb Rating: 8.7
Akas: MI-5, Titkos Szolgálat - MI5,
Peter Firth
Harry Pearce
Hugh Simon
Malcolm Wynn-Jones
Nicola Walker
Ruth Evershed
Rupert Penry-Jones
Adam Carter
Miranda Raison
Jo Portman
Rory MacGregor
Colin Wells
Hermione Norris
Ros Myers
David Oyelowo
Danny Hunter
Richard Armitage
Lucas North
Raza Jaffrey
Zafar Younis
Keeley Hawes
Zoe Reynolds
Shauna MacDonald
Matthew Macfadyen
Tom Quinn
Shazad Latif
Tariq Masood
Gemma Jones
Connie James
Max Brown
Dimitri Levendis
Simon Russell Beale
Alex Lanipekun
Olga Sosnovska
Sophia Myles
Beth Bailey
Esther Hall
Lara Pulver
Erin Watts
Geoffrey Streatfeild
Calum Reed
Jenny Agutter
Graeme Mearns
Lisa Faulkner