The Sovereign Guard was a Kriosian organization, who's responsibilities included the protection of the First Monarch of the Sovereign Dynasty of Krios Prime.

After the September 2152 kidnapping of Kriosian First Monarch Kaitaama by a group of Retellians, she expected that the kidnappers would contact the sovereign guard, which would then pay her ransom.

Kaitaama also suggested that if Trip Tucker were to make a move on her, the guard would respond by cutting his hand of. (ENT: "Precious Cargo")