Who: Sam, Annie, Libby, Sgt. Howie, Borg Queen, Prefect, Mr. and Mrs. Sexby, and I assume all the nerds/hackers who need to take control of the computer.
Where: Level 3, the Queen's cabin
When: After the Doctor and Master cut off the Queen's control of the Collective
Warnings: Potential violence
(
In the Queen's Lair )