Lieutenant, Junior Grade Colin-142 was a Class I SPARTAN-II supersoldier who operated primarily under the auspices of the Office of Naval Intelligence as a solo operator, and to occasionally bolster the fighting capability of other Spartan units if the situation called for it. While he initially disliked being forced to work under another Spartan's authority, he eventually came to cherish the time he spent with his fellow Spartans, and each death affected him on a deeply personal level, and because of this, he was often known to push himself harder in order to keep his fellow Spartans safe. On numerous occasions during the war, he was assigned to assist Sapphire Team and quickly became close friends with its members, specifically its commander, Bailey-132, who despite initial, deliberate a