The Galra are a fictional alien race from the animated series Voltron: Legendary Defender. They are known for their distinctive purple skin and feline-like features. The Galra Empire is a militaristic organization that seeks to conquer other planets and expand its territory. Key figures in the Galra include Zarkon, the former leader, and Lotor, his son. The Galra possess advanced technology, including powerful spacecraft and weaponry. Throughout the series, they serve as the primary antagonists, often clashing with the Voltron Coalition, which consists of various allied species fighting against their tyranny.