|Divided They Fall|
|Series 04, Episode 03|
|Air Date||22 September 2005|
|Previous||The Special (2)|
Divided They Fall is the third episode of spook's fourth series which aired for the first time on 22 September 2005.
Far right political party "The British Way", who are related to a number of attacks against the ethnic minority, worries the government when they declare power. Section D is tasked in bring down the party from the inside. Adam poses as a convict to deal with party leader James Moran, while Harry and Fiona deal with William Sampson, an MP who has resigned to force a by-election on behalf of the British Way.
They record a meeting with Sampson to replace Moran with MP Pergerine Howard-Davies; Ruth provides Moran with the recording. The plan is successful, but Moran becomes aware of Adam's deception, and has him and Ruth captured and hunted; they manage to stop and arrest him.
- The title is an allusion to a line in one of Aesop's fables: "United we stand, divided we fall."