LOCATION: Gao, Meridian
START: December 2553
END: January 19th, 2554

RELEASED: August 29th, 2017

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After the events on Gao in 2553, former investigator Veta Lopis and the Spartan-III Gamma company members Mark-G313Ash-G099, and Olivia-G291, form a top secret Ferret team, and are deployed to investigate the murder of a UNSC vice admiral and the kidnapping of her family.  The team stumbles on a plot to use the kidnapped family members to to create a vaccine against a powerful bio-weapon being developed in a secret ONI facility.




Join the Podcast Evolved crew as they explore Retribution in the Halo Book Club.  The Retribution book club originally aired July 9th, 2018.