Arang & the Magistrate S01E06 - Tomb of Bones

Eun Oh finds his mother's hair pin in the cabin and nearby a tomb of bones. Eun oh tells Arang that they should go to the cabin to see if it might help her get her memory back. Arang goes to the cabin with hopes to regain her memory, only to remember her taking the hairpin from a woman. Joo Wal after seeing that the tomb of bones has been discovered believes Eun Oh followed him, and receives orders to kill him. Eun Oh returns to the tomb of bones and discovers seals....