Survivors of a dead world, the Tanith First and Only are among the brave men and women of the Astra Militarum. Though regarded as underdogs, they are expert scouts and are frequently deployed on dangerous recon missions. Led by Colonel-Commissar Ibram Gaunt, they fight in some of the harshest war zones of the Sabbat Worlds Crusade – a vicious and hard-fought conflict against the forces of Chaos.