Overlord Episode 13: Player vs Non Player Character
Episode 13 of 13 of Overlord, aired September 29, 2015, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Momonga reminds Shalltear that he is the master of Nazarick and that his name carries the weight of all the supreme beings of Ains Ooal Gown. After the battle comes to a close, Momonga quickly takes action to strengthen the defenses of Nazarick.