Helck Episode 20 English Subbed Episode Title: The Mysterious Woman Episode Description: Azudra and the other demons are fighting off human forces, they are discussing if the search party for Vermilio and Helck are adequate. Asta continues spying on the people in the castle, she almost gets caught when the human soldiers randomly decide to attack windows where people could be hiding. She manages to avoid them and ends up meeting a young girl who has not transformed, the young girl introduces herself as Shalamy and says that she lives alone in the castle.