FATHER

Father
FA

Fullmetal Alchemist: Brotherhood · Antagonist

The original Homunculus. Created centuries ago in Xerxes from the blood of Hohenheim, a being of pure knowledge and ambition contained in a flask. Engineered the destruction of an entire civilization to gain a physical form and a nation to work with. Has been using Amestris as a transmutation circle for centuries, orchestrating wars, accumulating souls, working toward a single goal: to contain God. Not conquest. Not revenge. Not ideology in any recognizable form. Father wants to become something that exists beyond human limitation entirely, and he has been building toward it with the patience of something that does not age. Brotherhood constructs him carefully across its entire run and the Promised Day arc delivers on everything that construction has been promising. The most ambitious villain the franchise produces.
16 CONNECTED LORE ENTRIES

FATHER THROUGH THE ARCHIVE //

STORY & ARC GUIDE //

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Meeting Father Turns the Conspiracy Into a Person

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Episodes 25–26

Edward and Alphonse finally reach the being the Homunculi call Father.

He can neutralize their alchemy without treating them as ordinary enemies because he needs certain alchemists alive as potential sacrifices.
What changed
The brothers stop chasing disconnected clues. There is now a central intelligence behind the Homunculi, the military cover-up and the strange behavior of Amestrian alchemy.

Hohenheim Has Been Preparing for Father Longer Than Anyone Else

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Episodes 36–40

Hohenheim is revealed as the surviving human counterpart to Father's origin, carrying souls from Xerxes inside himself.

Unlike Father, he has spent centuries recognizing those souls as people and preparing a countermeasure for the day Father repeats Xerxes on a national scale.
Why it matters
The absent father Ed resents turns out to have left his family because the catastrophe that created him was finally approaching them again.