An unrecognizable Blinky experiences the highs and lows of being a human; Angor Rot marks Jim for a fate that is worse than passing.
A fifteen-year-old boy stumbles upon a magical amulet that transforms him into a warrior with the title of Trollhunter. He is the chosen defender of the trolls that live below the human town of Arcadia from miscreants who try to disrupt peace.