Hethrir was a male Firrerreo who was at one time, along with his lover Rillao, an apprentice of Darth Vader. His powers in the dark side of the Force would become a threat to not only his son Tigris, but also the children of Han and Leia Organa Solo. Under Emperor Palpatine, Hethrir held the office of Procurator of Justice and with the defeat of the Empire in 4 ABY, became the leader of the Empire Reborn insurgency.