Captain's personal guard
The captain's personal guard was a special position aboard a starship in the mirror universe. The guard was personally responsible for protecting the captain or commander of a starship and only took orders from the commanding officer.

In 2155, MACO Sergeant  was promoted to serve as the captain's personal guard aboard the  when the ship's commander, , staged a mutiny and made himself captain. In his new position, Mayweather was granted his own quarters and enjoyed better food. ()

In 2267, Captain Kirk was accidentally transported to the mirror universe along with his landing party. Unaware of the consequences his actions in this universe could cause (he ordered a weapons standby when the Halkans refused to give up their dilithium crystals, which was a serious breach of orders), Ensign  felt safe enough to attempt an assassination on the captain in order to rise in rank. Luckily for Kirk, his personal guard  wasn't far away to rescue him. Later on, while having a discussion with Kirk, first officer  was accompanied by his Vulcan personal guard who watched Kirk while walking behind his superior. When Farrell saw this, he quickly caught up with them to keep an eye on Spock and his guard. ()

Mirror universe
Titles