3W Institute Affair
From Tardis Wiki, the free Doctor Who reference
The 3W Institute Affair (PROSE: Missy on Trial) was the incident in which Missy used the 3W Institute to create an army of Cybermen intended for the Twelfth Doctor.
History
Background
Though the War Master had escaped the Last Great Time War, (TV: Utopia) his next incarnation returned to Gallifrey on the final day of the war after being embroiled in Rassilon's Ultimate Sanction. (TV: The End of Time) This last day ultimately ended when the planet, whilst besieged by the Daleks, was transported to a another dimension by the first thirteen incarnations of the Doctor. (TV: The Day of the Doctor)
