Back in Father 's base , Hohenheim confronts Father alone , forcing him to return to his shadow - like form .
Izumi and her husband Sieg come to the aid of the Armstrong siblings and the Central soldiers to fight Sloth and manage to kill him .
Back in Father 's base , Hohenheim confronts Father alone , forcing Armstrong to return to Armstrong 's shadow - like form .
Izumi and her husband Sieg come to the aid of the Armstrong siblings and the Central soldiers to fight Sloth and manage to kill him .