Korath the Pursuer is a Kree mercenary working for Ronan the Accuser under the order of Thanos with orders to locate the Orb.
Real Name: Korath
Species: Kree (Cyborg)
Portrayed by: Djimon Hounsou
1. Guardians of the Galaxy
He chose to remain loyal to Ronan once the Orb was found and was killed by Drax the Destroyer during the Battle of Xandar.