"Smoke and Mirrors", known as "Pit of Secrets" in the United States, is the tenth and final episode of the second series, and the 16th episode overall of the British television series Spooks. It first aired on BBC One on 11 August 2003. The episode was written by Howard Brenton, and directed by Sam Miller. In the episode, Tom Quinn (Matthew Macfadyen) is being framed by thought-to-be-dead CIA agent Herman Joyce (Tomas Arana), as revenge for what happened to his daughter. After its original broadcast, the finale was seen by seven million people, a third of the television audience during its time slot. The episode, particularly due to its cliffhanger, received critical acclaim.