Justice League Unlimited episode "Hunter's Moon". Following their failed invasion of Earth, Hro Talak's army was ambushed by the Gordanians and he bought his remaining army time to get away. The Gordanians appear in the Batman: The Brave and the Bold episode "Mystery in Space". The Gordanian army led by General Kreegaar (voiced by Richard Green) has attempted many times to conquer Rann only to be thwarted by Adam Strange. In the episode "Duel of the Doublecrossers", a Gordanian trooper (voiced by James Arnold Taylor) was apprehended by Jonah Hex to fight on Warworld where it was beaten many times by Steppenwolf. Graxions The Graxions are an elf-like race from Space Sector 2815; (see Green Lantern Arisia Rrab) located near the constellation Gemini. Grendians The Grendians are robotic beings capable of self-awareness and emotion. Stel of the Green Lantern Corps hails from Grenda. Griks The Griks are a race of amphibian spacefaring roboticists who are allies of Rann; they were contracted to use their robots in Rann's mines. Grolls The Grolls are alien invaders with cerebro-radiation rays. Gryxians The Gryxians are a yellow-skinned humanoid race from Gryx. Stealth from L.E.G.I.O.N. was a member of this race and was cast out of her society because she was born with special powers. Guardians of the Clockwork Universe The Guardians of the Clockwork Universe are a mysterious group that once recruited Captain Comet in their goals in protecting "the Clockwork Universe"(not to be confused with the Oan Guardians). H H'od The H'od are 'would be' galactic conquerors. H'San Natall The H'San Natall Empire is the home of a powerful warrior race, which forced a group of captive Psion scientists to create superhuman hybrids of the human and H'San Natall races. These four hybrid children later joined the Teen Titans. H'tros The H'tros are a mechanical race who seeks destruction of all organic life, and aided the Cyborg Superman in capturing Superman. Halla's The Halla's are a race of green-skinned aliens from Sector 2814, they wore purple and black uniforms with no insignia. The Halla's served as enforcers for the Oans in the transition period between the Manhunters and the Green Lantern Corps. Instead of power rings the Halla's were given the stun guns and power batteries of the Manhunters. Havanians The Havanians of Havania consists of two races, the angelic upper class and the frog-like lower class. Bleez of the Red Lantern Corps