High Quality Content by WIKIPEDIA articles! The series eight finale of the British espionage television series Spooks was originally broadcast on BBC One on 23 December 2009, and is the 72nd episode in the overall series. The episode was written by Ben Richards and directed by Alrick Riley. The episode continues the "Nightingale" story-arc, a shadow organisation bent on changing the geopolitical map. In the finale, Nightingale attempt to provoke a nuclear war between India and Pakistan, and Section D have a week to prevent it.