The sadistic tale of a lonely, mentally handicapped boy who befriends his reflection in an antique mirror. This demonic creature orders him to go on a murderous rampage to kill the people he loves most.

The story follows the adventures of Aang, a young successor to a long line of Avatars, who must put his childhood ways aside and stop the Fire Nation from enslaving the Water, Earth and Air nations.

A chain-smoking, world-weary demon hunter helps a cop investigate her sister's death, plunging them into a plot involving the forces of heaven and hell.