- For the weapon of a similar spelling, see M16.
The MI6/Secret Intelligence Service (SIS) is a multi-role intelligence agency that works for the British Government alongside MI5.
Operatives of the MI6 and the CIA in a joint task force operation to kill Alex Mason, Grigori Weaver, and Jason Hudson. This operation would take place in the year 1978, 10 years after the events of Call of Duty: Black Ops.
Call of Duty: Modern Warfare 3Edit
MI6 and its director are contacted at the beginning of "Mind the Gap" in response to Makarov's men offloading unknown cargo in a dock prior to the full invasion by Russian forces hours later.