"Trollhunters" is an animated television series created by Guillermo del Toro. It follows the story of a teenager named Jim Lake Jr. who discovers a magical amulet that grants him the title of Trollhunter. This role involves protecting both the human world and the hidden realm of trolls from various threats. The series is set in the fictional town of Arcadia and features a mix of adventure, fantasy, and humor. Jim teams up with his friends and various trolls, including Blinky and AAARRRGGHH, to battle villains like Gunmar and uncover the secrets of the troll world.