The Oath in the Tunnel

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