The Galra Empire is a fictional intergalactic organization from the animated series Voltron: Legendary Defender. It is known for its militaristic and expansionist nature, seeking to conquer and control various planets across the universe. The empire is ruled by the tyrannical leader, Zarkon, who commands a vast army of Galra soldiers and advanced technology. The Galra Empire is characterized by its distinctive purple and black aesthetic, often featuring the Galra symbol. Its forces include various alien species, and they utilize powerful warships and mechs in battle. The empire serves as the primary antagonist throughout the series, opposing the heroic team known as Voltron.