|Who Guards the Guards?|
|Series 03, Episode 03|
|Air Date||25 October 2004|
|Next||A Prayer for My Daughter|
Who Guards the Guards? is the third episode of spook's third series which aired for the first time on 25 October 2004.
Danny is assigned to protect Zuli, a controversial writer. A Pakistani double agent working for MI6, Harakat, is wounded while a team of assassins attack the group. Adam wishes to meet a source about the attack, but on the way, he is followed by MI6 "watchers"; Adam eventually evades them. He soon discovers that Oliver Mace made a deal with a terrorist group to allow the assassination.
Danny forges a friendship with Harakat, who is soon assassinated by a hidden MI6 assassin. In the end, Harry decides to keep Adam in MI5.