
Absolute Demonic Front: Babylonia
At Chaldea Security Organization, the final Master of humanity Ritsuka Fujimaru and his Servant Mash Kyrielight have journeyed through six regions of differing eras in order to retrieve their future lost due to the "incineration of humanity" caused by the Mage King. And now, to repair the final Singularity, the pair head forth into ancient Mesopotamia. As soon as they land in those lands where the gods exist on an everyday basis, they are assaulted by an overwhelming number of Demonic Beasts. And just as suddenly, a beautiful girl descends down from the sky.
Episode 1•23m

Fortress City: Uruk
Fujimaru and Mash head for Uruk, led by a young man named Enkidu who has volunteered to be their guide. However, within the deep forest, Mash feels an ominous feeling in the air as Enkidu walks down a path different from the direction of their destination. Before them, an aloof couple – a man and a girl – appear before them. And with one phrase from the man, the hidden secrets of Enkidu come into light...
Episode 2•23m

The King and His People
Fujimaru's entourage successfully has an audience with the wise king Gilgamesh ruling over Uruk. Fujimaru suggests to Gilgamesh that he wants to receive the Holy Grail that is causing this Singularity in return for defeating the Three Goddess Alliance that is putting all of Mesopotamia into a panic. However, Gilgamesh declares that he will not need the assistance of Chaldea for Uruk to face its perils. The situation turns extremely delicate, but then, Ishtar, the patron deity of Uruk, suddenly intrudes upon them, and they all end up in battle.
Episode 3•23m

Welcome to the Jungle
Fujimaru recalls his journeys in the other Singularities, particularly the regret he feels for those he couldn't save. Fujimaru finds himself questioning his decisions. Meanwhile, Gilgamesh dispatches him to investigate the city of Ur under royal orders.
Episode 4•23m

Gilgamesh's Journey
Fujimaru and company are dumbfounded by Gilgamesh's sudden visitation of the Chaldean Embassy. There, they are given a new request from the king which is to investigate the Persian Gulf. Merlin and Ana cannot join as they have no travel permits. In other words, this will be Fujimaru's first journey alone with Mash in a while. But there sat the noble king, reciting a poem and cocking his head in contemplation. Having fun with tales of the past, Fujimaru and company's journey will finally become a lively one.
Episode 5•23m

The Tablet of Destinies
Finishing up the investigation at the Persian Gulf, Fujimaru and company are given a new order from the king. The new order is to retrieve a clay tablet that Gilgamesh had previously lost in the city of Kutha. Kutha was a city that suddenly disappeared after the emergence of the three goddesses, where every citizen had passed away. In such a quiet town, the entourage decides to split up in search of the tablet. Fujimaru suddenly wanders into a very frigid world. It is what people call "the underworld," a space separate from the physical world.
Episode 6•23m

Diversionary Operation
Fujimaru successfully retrieves Gilgamesh's clay tablet, and within a deep slumber, he remembers his encounter with the King of Mages in London, the Fourth Singularity, which renews his understanding of the importance of the final Holy Grail. Meanwhile, Merlin suspects that the Demonic Beasts at the Northern Wall are planning a large-scale attack, and takes Fujimaru and company to the Northern Wall. There, they see a squad commanded by Leonidas I putting up a struggle. Once there, Fujimaru and company hear from Ushiwakamaru that communication with the fortress city of Nippur to the north has been severed, and they head out towards Nippur.
Episode 7•23m

The Mother of Demonic Beasts
Fujimaru and entourage, in order to rescue the people left behind in the fortress city of Nippur after communications were severed, begin their battle against the fake Enkidu who had been awaiting them. With Fou's help, they were somehow managing to keep things even, but in the midst of battle, the Goddess of the Demonic Beasts finally appears. Even Merlin is at his wit's end facing her overwhelming power. Meanwhile, Ushiwakamaru and Leonidas I engage in a spectacular battle, standing up defiant against the Goddess of the Demonic Beasts. In order to break through the situation where it is hard to deliver a wounding blow, the two Servants unleash their Noble Phantasms with desperate resolve.
Episode 8•25m

Good Morning, Goddess of Venus
Fujimaru and entourage have lost Ushiwakamaru and Leonidas I. Upon receiving the report from the group that returned to the ziggurat, Gilgamesh decides it is necessary to conquer the three goddesses in certain order to fight against Gorgon, and orders Fujimaru to first turn Ishtar into an ally. With a "secret plan" given by Gilgamesh in hand, Fujimaru and company head over to Ishtar's temple.
Episode 9•23m

Hello, Goddess of the Sun
Fujimaru and company greet Ishtar to their ranks without hitches, and gain information from Gilgamesh about the key for defeating Gorgon, "the Axe of Marduk" stowed away in Eridu within the southern jungle.
Episode 10•23m

Temple of the Sun
Fujimaru and company ever so easily have Jaguar Warrior join their ranks, and are reunited with the soldiers of Uruk, thought to be all dead, outside Eridu.
Episode 11•23m

Death of the King
Due to overwork, Gilgamesh finds himself in the arms of eternal sleep. Fujimaru and the others are shocked by the news. They also hear from Siduri that there have been many reports of deaths from weakness within Uruk. Thinking that a member of the Three Goddess Alliance is the cause of it all, they head to the underworld with Ishtar to defeat the goddess of the land of the dead and liberate Gilgamesh’s soul.
Episode 12•23m

Goodbye, Goddess of the Underworld
Fujimaru confronts Ereshkigal, the goddess of the underworld, and pleads with her to join with him to help save Uruk. Incensed, Ereshkigal refuses and attacks Fujimaru and his companions. With help from Gilgamesh and Ishtar, Fujimaru again attempts to persuade Ereshkigal, however... the goddess instead opts to fulfill her appointed duties.
Episode 13•23m

Decisive Battle
After making peace with Ereshkigal, goddess of the underworld, Fujimaru and the others return to Uruk to find Gilgamesh, who has returned to the land of the living. As the final battle with Gorgon approaches, Gilgamesh proposes a strategy that may give them a chance at victory.
Episode 14•23m

The New Humanity
With the Axe of Marduk, Fujimaru’s party manages to weaken Gorgon by lowering her Divinity. Having opened a path for themselves, they finally reach the Blood Fort’s depths. There, Gorgon says that she will gain her revenge by destroying humanity. Ana unleashes her own divinity, which had been suppressed until now, against Gorgon
Episode 15•23m

Awakening
The Laḫmu attack Kingu and steal the Holy Grail from his body! After being robbed of the Grail, Kingu makes a desperate escape into the forest. However, the Laḫmu discover him there, and so he prepares to meet his fate. But at that moment, Kingu witnesses something beyond comprehension... At the same time, Fujimaru and company pursue the Laḫmu now in possession of the Grail, but a Servant long thought dead appears to block their path.
Episode 16•23m

The Congress Dances
The power of the Grail, now in the hands of the Laḫmu, has transformed the Persian Gulf into the Chaos Tide. Any living thing that touches this sea is instantly mutated into a Demonic Beast. As the Chaos Tide advances toward Uruk, Fujimaru and company form a desperate plan to destroy Tiamat as a last-ditch effort to save the city.
Episode 17•23m

Star of the Beginning, We Look Up at the Sky
Fujimaru, Mash and the goddesses enjoy one last moment of peace on the eve of the final battle. That same night, Kingu reaches the peak of the ziggurat. So badly injured that he can no longer stand, he looks up to see a figure looming over him... As morning dawns, King Gilgamesh gives Fujimaru and his companions some final words of encouragement. Their attack on Tiamat begins now!
Episode 18•23m

Absolute Demonic Front Mesopotamia I
When Tiamat refuses to be defeated even after Quetzalcoatl’s desperate attack, Gorgon makes her appearance. The newcomer unleashes her devastating Noble Phantasm to destroy Tiamat’s wings but is unable to halt her advance toward Uruk.
Episode 19•23m

Absolute Demonic Front Mesopotamia II
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.
Episode 20•23m

Grand Order
Fujimaru and company finally succeed in defeating Beast II, though this victory was won with many sacrifices. The entire group is wounded and battle-weary, and as they take stock of the aftermath, they see that Uruk itself is on the verge of collapse. What will the end of their journey bring them?
Episode 21•23m
A seventh Singularity has been discovered in ancient Mesopotamia in the year 2655 B.C. The land of Uruk, governed by the wise King Gilgamesh after he returned from his quest for immortality, was grand and prosperous until three goddesses and countless Demonic Beasts appeared. These enemies have brought Uruk to the brink of destruction. With a Rayshift—a method of traveling across both time and space—Fujimaru and Mash journey to the land of Uruk, where they encounter the fortress city of Uruk and the Absolute Demonic Front, where a terrible battle against the fearsome onslaught of the Demonic Beasts rages. There, the citizens of Uruk, who live their lives to the fullest despite facing an existential threat, continue to fight for their future. Deities and Demonic Beasts attack with terrifying force, and mankind pushes back with all its might... This is the era where humans and gods are destined to part ways. Fujimaru and Mash, the pair who have fought through all six previous Singularities, embark on their final battle. (Source: Aniplex of America) Note: Based on the Babylonia Singularity of Fate/Grand Order, the Japanese smartphone role-playing game created by Delight Works based on the Fate series by Type-Moon.