Fate/Grand Order - Absolute Demonic Front: Babylonia

Absolute Demonic Front Mesopotamia II (1x20)

Air date: Mar 14, 2020

Tiamat falls into the underworld, but there, she transforms into one of the Evils of Humanity: Beast II. Hassan-i Sabbah, the first Old Man of the Mountain, intervenes, using his power as Grand Assassin to deprive Beast II of her immortality.