Gunmar is a fictional character from the animated television series Trollhunters, created by Guillermo del Toro. He is a powerful and malevolent troll who seeks to conquer the world of humans and trolls alike. As the main antagonist, Gunmar commands a vast army of trolls and is known for his immense strength and dark magic. In the series, Gunmar is often depicted as a formidable foe for the protagonist, Jim Lake Jr., and his friends. His character embodies themes of power, ambition, and the struggle between good and evil, making him a central figure in the overarching narrative of Trollhunters.