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Zaf is undercover with a group of Al Qaeda terrorists who plan on exploding a thermobaric bomb in central London. Adam's solution is to buy the bomb before the terrorists do and thereby protect Operation Waterfall, a plan to recruit would be terrorists to their side and the main purpose of Zaf's assignment. Ros Myers has joined Adam's team but is anything but friendly. MI-5 targets Iain Kallis as the man they'll buy the bomb from while they recruit one of the terrorists' former girlfriend in an attempt to turn him. Meanwhile, Harry Pearce surprises Ruth when he asks her out for dinner. She's not too pleased however when everyone in the office seems to know their business. Written by garykmcd
All Episodes - S05
EPS01
Adam survives the assassination attempt by Angela Wells but while he is in hospital recovering, major terrorist attacks are directed against fuel depots crippling British ...
EPS06
The UK government's decision to sell nuclear reactors to Saudi Arabia raises many concerns in the the various services but MI-5's immediate concern is that one of four Sa ...
EPS07
A group of terrorists take the occupants of the Saudi-Arabian trade center hostage threatening to kill one person every hour until their demand for the release of certain ...