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Fullmetal Alchemist: Brotherhood S1E48 — The Oath in the Tunnel

8.7

Fullmetal Alchemist: Brotherhood•Season 1•Episode 48

The Oath in the Tunnel

8.7/10 · 3,430 votesMar 14, 201025 min

Ranked #21 of 64 in Season 1•+0.3 vs season avg

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.

Directed byHisatoshi Shimizu

Written byShoutarou Suga

Previous episodeE47 · Emissary of Darkness Next episodeE49 · Filial Affection

Seasons1

Season 1 Episodes64

Fullmetal Alchemist still

Fullmetal Alchemist

The First Day still

The First Day

City of Heresy still

City of Heresy

An Alchemist's Anguish still

An Alchemist's Anguish

Rain of Sorrows still

Rain of Sorrows

Road of Hope still

Road of Hope

Hidden Truths still

Hidden Truths

The Fifth Laboratory still

The Fifth Laboratory

Created Feelings still

Created Feelings

Separate Destinations still

Separate Destinations

Miracle at Rush Valley still

Miracle at Rush Valley

One is All, All is One still

One is All, All is One

Beasts of Dublith still

Beasts of Dublith

Those Who Lurk Underground still

Those Who Lurk Underground

Envoy from the East still

Envoy from the East

Footsteps of a Comrade-in-Arms still

Footsteps of a Comrade-in-Arms

Cold Flame still

Cold Flame

The Arrogant Palm of a Small Human still

The Arrogant Palm of a Small Human

Death of the Undying still

Death of the Undying

Father Before the Grave still

Father Before the Grave

Advance of the Fool still

Advance of the Fool

Backs in the Distance still

Backs in the Distance

Girl on the Battlefield still

Girl on the Battlefield

Inside the Belly still

Inside the Belly

Doorway of Darkness still

Doorway of Darkness

Reunion still

Reunion

Interlude Party still

Interlude Party

Father still

Father

Struggle of the Fool still

Struggle of the Fool

The Ishvalan War of Extermination still

The Ishvalan War of Extermination

The 520 Cens Promise still

The 520 Cens Promise

The Führer's Son still

The Führer's Son

The Northern Wall of Briggs still

The Northern Wall of Briggs

Ice Queen still

Ice Queen

The Shape of This Country still

The Shape of This Country

Family Portrait still

Family Portrait

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The First Homunculus

Conflict at Baschool still

Conflict at Baschool

Daydream still

Daydream

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Homunculus (The Dwarf in the Flask)

The Abyss still

The Abyss

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Signs of a Counteroffensive

Bite of the Ant still

Bite of the Ant

Revving at Full Throttle still

Revving at Full Throttle

The Promised Day still

The Promised Day

Looming Shadows still

Looming Shadows

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Emissary of Darkness

The Oath in the Tunnel still

E48 8.7Now viewing

The Oath in the Tunnel

Filial Affection still

Filial Affection

Upheaval in Central still

Upheaval in Central

The Immortal Legion still

The Immortal Legion

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Combined Strength

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Flame of Vengeance

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Beyond the Inferno

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The Adults' Way of Life

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The Return of the Führer

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Sacrifices

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He Who Would Swallow God

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Journey's End

Cast5

Romi Park

Romi Park

Edward Elric (voice)

Rie Kugimiya

Rie Kugimiya

Alphonse Elric (voice)

Shin-ichiro Miki

Shin-ichiro Miki

Roy Mustang (voice)

Fumiko Orikasa

Fumiko Orikasa

Riza Hawkeye (voice)

Megumi Takamoto

Megumi Takamoto

Winry Rockbell (voice)

Crew12

T

Toru Shigeta

Key Animation

Y

Yutaka Matsubara

Key Animation

S

Shota Ibata

Key Animation

N

Naoto Abe

Key Animation

C

Chizuko Kusakabe

Key Animation

Tetsuya Kawakami

Tetsuya Kawakami

Key Animation

M

Madoka Ozawa

Key Animation

Takashi Kojima

Takashi Kojima

Key Animation

A

Atsushi Okuda

Key Animation

Shoutarou Suga

Shoutarou Suga

Writer

I

Iwao Teraoka

Storyboard Artist

T

Takashi Hyodo

Key Animation

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Episode Summary

"The Oath in the Tunnel" is episode 48 of Fullmetal Alchemist: Brotherhood season 1. It scored 8.7/10 from 3,430 votes, ranking #21 of 64 episodes this season (season average 8.4). Directed by Hisatoshi Shimizu and written by Shoutarou Suga, it aired on March 14, 2010.

Next: E49 · Filial Affection Best of Season 1