Special ops
From Tardis Wiki, the free Doctor Who reference
Special Ops or Special Operations were special or elite divisions of the government or military.
Alistair Gordon Lethbridge-Stewart attempted to get the British government to form a permanent special operations force for alien threats, but went over their heads to the UN Security Council to establish UNIT. (PROSE: Who Killed Kennedy)
Torchwood was often called special operations by a forensic tech and PC Andy Davidson. (TV: Everything Changes)
Senior Lieutenant Medowin was a Special Operations Commando that contacted K9 and his friends to warn them that a Korven had traveled to Earth. (TV: The Korven)