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Fireteam Osiris is an elite group of Spartan-IV super-soldiers, playing key roles during the last days of Jul 'Mdama's Covenant and the first days of Cortana's Created.

BRANCH: Spartan-IV
INCEPTION: After 2556




Fireteam Osiris is a team of Spartan-IVs, led by Jameson Locke, and consisting of the following other members:




The team is responsible for some of the most important actions of the late post-war period, including killing Jul 'Mdama and helping wipe out the remaining forces that help allegiance to 'Mdama.  Osiris was also involved in the Rise of the Created, chasing down Spartan-II Blue Team and helping to free them from Cortana before the beginning of her subjugation of the galaxy.