Craven and Haggerty are assigned to investigate if a photographer is a threat to national security.
The team are on the trail of Rehfuss - a deadly assassin who has managed to get into the country.
Craven and Haggerty are hot on the trail of a traitor has broken out from prison.
An experimental weapon is stolen from a military research facility, but the thieves are unaware the weapon is unstable.
Tensions run high as Craven and Haggerty investigate two army officers.
Craven provides security for the debriefing of a captured KGB agent.
Craven and Haggerty investigate the broadcasting of compromising information about public figures on a pirate radio station.
Craven is appalled to find himself implicated in his ex-wife's terrorist activities.
Craven must unravel the connection between a recently-killed spy and an au pair.
Craven has to investigate a morally dubious but strategically important foreign VIP who has been robbed of a fortune in diamonds.
A German student revolutionary has been allowed into Britain under the strict condition that he does nothing political. Craven and Haggerty are made to ensur... read more
Is Strand's erratic behaviour a result of the pressure he is under or is he playing a much more dangerous game?
Craven and Haggerty are working against the clock to find a gunman stalking the London streets.