Marok warns Taesan of Ogwi and Samin’s return. As they sense the evil at their gathering, Geumsoon, the only human Taesan cares for, becomes a target.

Empowered by the God of Light, Taesan and the angels fight with Marok to protect the world as Ogwi and Samin plot to plunge the world into darkness.

While Taesan is haunted by his past guilt, Samin seeks Ogwi's help to steal Mirr's power. An odd light signals the evil's return.

Taesan protects the angels and Geumsoon, while Samin kidnaps Mirr. Ogwi takes the power of Mirr and the soul stone. Marok unleashes his wand's power.

Ogwi battles Samin for the soul stone and escapes with Mirr. Taesan opens the Hellmouth, restoring the angels' powers but unleashing evil worldwide

After evil spirits strike, Tae-san worries for the injured angels. O-gwi, with the soul stone, vows revenge as Ma-rok secretly hunts Sa-min.