Agron is a skilled German fighter who was one of the later recruits to Batiatus' Ludus who would later become one of Spartacus' chief lieutenantsduring the rebellion. Never having been fond of the Romans in the first place, Agron harbors a visceral hatred towards the Romans ever since he lost his brother Duro during the uprising at Batiatus' ludus.  Agron is a central character in Spartacus, appearing both as Spartacus' loyal right-hand man and closest friend.