Spooks (known as MI-5 in some countries) is a British television spy drama series that originally aired on BBC One from 13 May 2002 to 23 October 2011, consisting of 10 seasons. The title is a colloquialism for spies, and the series follows the activities of the intelligence officers of Section D in MI5, based at the service's Thames House headquarters, in a highly secure suite of offices known as The Grid. In the United States, the show is broadcast under the title MI-5. In Canada, the programme originally aired as MI-5, but later aired on BBC Canada as Spooks.

The series continued with a film, Spooks: The Greater Good, which was released on 8 May 2015.