12 January (releases)


 * 2002 - "Blowing the Whistle" was first broadcast on BBC One.
 * 2008 - "Adrenaline Rush" was first broadcast on BBC One.
 * 2013 - "Smoke and Mirrors" was first broadcast on BBC One.
 * 2019 - The 19th episode of series 33 was first broadcast on BBC One.