There is a troll living under Arcadia,but the troll can't go to the daylight.The evil troll want the amulet so evil troll can be powerful.The protecter of the good troll is call trollhunter. After a trollhunter have been kill by the evil troll,the amulet find a replacement to be a trollhunter.But the amulet choose a human,the human name is Jim. NOW JIM ADVENTURE BEGIN.

A group of hero is protecting Hiddenvile from danger. But things changed when a meteor fell to Hiddenvile.