The Oath in the Tunnel
Fullmetal Alchemist: Brotherhood · Season 1 · Episode 48
After investigating the twisted roots of the Bradley family tree, Mustang gathers his most loyal troops. Meanwhile, Ed and his allies continue fighting Selim, who shocks everyone by turning on his own kind.
Season 1
- Episode 1 · Fullmetal Alchemist
- Episode 2 · The First Day
- Episode 3 · City of Heresy
- Episode 4 · An Alchemist's Anguish
- Episode 5 · Rain of Sorrows
- Episode 6 · Road of Hope
- Episode 7 · Hidden Truths
- Episode 8 · The Fifth Laboratory
- Episode 9 · Created Feelings
- Episode 10 · Separate Destinations
- Episode 11 · Miracle at Rush Valley
- Episode 12 · One is All, All is One
- Episode 13 · Beasts of Dublith
- Episode 14 · Those Who Lurk Underground
- Episode 15 · Envoy from the East
- Episode 16 · Footsteps of a Comrade-in-Arms
- Episode 17 · Cold Flame
- Episode 18 · The Arrogant Palm of a Small Human
- Episode 19 · Death of the Undying
- Episode 20 · Father Before the Grave
- Episode 21 · Advance of the Fool
- Episode 22 · Backs in the Distance
- Episode 23 · Girl on the Battlefield
- Episode 24 · Inside the Belly
- Episode 25 · Doorway of Darkness
- Episode 26 · Reunion
- Episode 27 · Interlude Party
- Episode 28 · Father
- Episode 29 · Struggle of the Fool
- Episode 30 · The Ishvalan War of Extermination
- Episode 31 · The 520 Cens Promise
- Episode 32 · The Führer's Son
- Episode 33 · The Northern Wall of Briggs
- Episode 34 · Ice Queen
- Episode 35 · The Shape of This Country
- Episode 36 · Family Portrait
- Episode 37 · The First Homunculus
- Episode 38 · Conflict at Baschool
- Episode 39 · Daydream
- Episode 40 · Homunculus (The Dwarf in the Flask)
- Episode 41 · The Abyss
- Episode 42 · Signs of a Counteroffensive
- Episode 43 · Bite of the Ant
- Episode 44 · Revving at Full Throttle
- Episode 45 · The Promised Day
- Episode 46 · Looming Shadows
- Episode 47 · Emissary of Darkness
- Episode 48 · The Oath in the Tunnel
- Episode 49 · Filial Affection
- Episode 50 · Upheaval in Central
- Episode 51 · The Immortal Legion
- Episode 52 · Combined Strength
- Episode 53 · Flame of Vengeance
- Episode 54 · Beyond the Inferno
- Episode 55 · The Adults' Way of Life
- Episode 56 · The Return of the Führer
- Episode 57 · Eternal Leave
- Episode 58 · Sacrifices
- Episode 59 · Lost Light
- Episode 60 · Eye of Heaven, Gateway of Earth
- Episode 61 · He Who Would Swallow God
- Episode 62 · A Fierce Counterattack
- Episode 63 · The Other Side of the Gateway
- Episode 64 · Journey's End