Their first Chapter Master, a grim man by the name of Alkalon Riehk, personally slew the Ork Warlord Turkgurl da killa. Slaying their way to the capital of Orlrava Prime, the Guardians were eventually successful. When they arrived the system was under vicious assault by the the Orks. With the Imperial Fists' reputation of being great defenders the Thunder Guardians were sent to stand sentinel over the Orlrava Sector. The Thunder Guardians Chapter was founded during the honorable 8 th Founding, with their progenitors being the venerable Imperial Fists.
