Reach Is Falling. The Covenant is Rising. And The Spartans are Dying. Discover what Happened to Jun between Halo:Reach and Halo:First Strike as he escorts Dr. Catherine Halsey to CASTLE base. While the covenant burns the world around them, Jun and Halsey will be tried and tested in the shape of a fleet of warships, elite squadrons of sangheili warriors, as well as Jun's own Troubled Past