Tarn is a prominent antagonist in the Transformers franchise, specifically known from the 'Transformers: More Than Meets the Eye' comic series. He is the ruthless leader of the Decepticon Justice Division (DJD), tasked with hunting down and executing traitors to the Decepticon cause. Tarn is recognized for his obsession with Megatron's ideology and his signature mask. His complex personality, charisma, and brutal methods make him one of the most feared and compelling Decepticon enforcers in the series.