Fullmetal Alchemist: Brotherhood cover

Fullmetal Alchemist: Brotherhood

Season 1 Recap

bones | SPRING 2009 | 64 episodes | 9/10
Action Adventure Drama Fantasy

Edited by Hong-Bin Yoon · Founder, zzinDev LLC

Published

Fullmetal Alchemist: Brotherhood Season 1 Recap

Spoiler Alert: This recap contains detailed plot summaries and may reveal key story events.

TL;DR

Fullmetal Alchemist: Brotherhood is the gold standard of shonen anime — a sprawling epic that follows brothers Edward and Alphonse Elric as they hunt for the Philosopher’s Stone to restore their bodies after a disastrous attempt at human transmutation. What begins as a quest for redemption spirals into a nationwide conspiracy involving immortal beings called Homunculi, a corrupt military, and an ancient evil buried beneath the country of Amestris. With its masterful blend of action, political intrigue, dark philosophy, and genuine heart, this Fullmetal Alchemist: Brotherhood season 1 recap covers all 64 episodes of one of the highest-rated anime ever made. If you watch one shonen series in your life, make it this one.

Season Summary

Brotherhood adapts the complete Fullmetal Alchemist manga by Hiromu Arakawa across 64 episodes, and this Fullmetal Alchemist: Brotherhood season 1 summary covers the entire journey from the brothers’ tragic origins to the final apocalyptic battle beneath Central.

The Brothers’ Sin and the Search Begins (Episodes 1–14)

The series opens with Edward and Alphonse Elric already working as State Alchemists, quickly establishing the world of Amestris — a militaristic nation where alchemy is both science and weapon. A brief encounter with the “Freezing Alchemist” Isaac McDougal sets the tone before the story flashes back to the brothers’ childhood in Resembool.

We learn the full horror of their past: after losing their mother Trisha to illness, young Ed and Al attempted human transmutation to bring her back. The rebound cost Ed his left leg and Al his entire body. Ed sacrificed his right arm to bind Al’s soul to a suit of armor. This original sin drives everything that follows — their guilt, their determination, and their refusal to let anyone else pay the price they paid.

Now equipped with automail prosthetics crafted by their childhood friend Winry Rockbell, Ed holds the title of “Fullmetal Alchemist” and answers to Colonel Roy Mustang. The brothers travel to Liore, where they expose the fraudulent priest Cornello who’s been using a fake Philosopher’s Stone to manipulate the townspeople. They encounter the Homunculi for the first time — Lust and Gluttony lurking in the shadows — and realize the Stone’s true nature is far darker than they imagined. Their investigation leads them to Shou Tucker, the “Sewing-Life Alchemist,” whose horrifying chimera experiments on his own daughter Nina remain one of anime’s most gut-wrenching moments. The serial killer Scar, an Ishvalan survivor seeking revenge on State Alchemists, enters the picture as a persistent and sympathetic antagonist.

The Conspiracy Unfolds (Episodes 15–26)

The stakes escalate dramatically when Lieutenant Colonel Maes Hughes, investigating the connections between the Philosopher’s Stone and Laboratory 5, discovers the scope of the conspiracy — and is murdered by the Homunculus Envy disguised as his wife. Hughes’ death is the series’ first major gut punch, and it sends shockwaves through the cast, particularly Mustang, who quietly vows revenge.

Major Spoiler — Laboratory 5Ed infiltrates the abandoned Fifth Laboratory and discovers that Philosopher's Stones are created through mass human sacrifice — each Stone requires countless human lives. This revelation shatters any hope of an easy solution and forces the brothers to confront whether restoring their bodies is worth the cost.

Meanwhile, the Homunculi’s ranks are revealed in full: Pride, Lust, Greed, Envy, Sloth, Wrath, and Gluttony — each named for a deadly sin and each serving a mysterious figure known only as “Father.” The brothers learn that Führer King Bradley himself is the Homunculus Wrath, meaning the conspiracy reaches the very top of Amestris’s government. Greed, the rebellious Homunculus who wants everything for himself, briefly allies with the brothers before being captured and melted down by Father — only to be reborn later inside the body of Ed’s ally Ling Yao from the eastern nation of Xing.

The Ishval flashback arc reveals the genocide that shaped the series’ adult cast. Mustang, Hawkeye, Hughes, and Armstrong all participated in the Ishval Civil War, where State Alchemists were deployed as human weapons. This history explains Scar’s rage, Mustang’s ambition to reform the military from within, and the deep guilt that haunts an entire generation of soldiers.

War on Multiple Fronts (Episodes 27–44)

The middle act expands the world dramatically. May Chang and Ling Yao arrive from Xing, each seeking the Philosopher’s Stone for their own political reasons, and they bring with them alkahestry — Xing’s version of alchemy that operates on different principles. Scar begins working with May Chang, and his arc shifts from pure vengeance toward something more complex as he learns about his brother’s research combining Amestrian alchemy and Xingese alkahestry.

Ed and Al are separated for much of this stretch, each gathering allies and information. Ed heads north to Briggs Fortress, commanded by the fearsome General Olivier Mira Armstrong, where the brothers discover the Homunculus Sloth tunneling a massive underground passage. The tunnel, they realize, forms a giant transmutation circle encompassing all of Amestris — Father’s plan requires the sacrifice of the entire nation.

Mustang’s team wages a shadow war in Central, carefully maneuvering around Bradley’s surveillance. When Lust confronts Mustang and Hawkeye in the tunnels beneath Central, Mustang incinerates her repeatedly until her Philosopher’s Stone is exhausted — one of the series’ most iconic fights and a turning point that proves the Homunculi can be killed. The tension ratchets up as Father’s forces systematically corner our heroes: hostages are taken, allies are separated, and the “Promised Day” — when Father will activate his nationwide transmutation circle — draws closer.

The Promised Day (Episodes 45–58)

Everything converges in a massive, multi-front battle that unfolds across Central City. Mustang’s faction launches a coup against the Bradley regime. Briggs soldiers march south. Scar, the Chimeras, Izumi Curtis, and every ally the brothers have gathered over 64 episodes throw themselves into the fight.

The battles are relentless and layered. Mustang finally faces Envy and discovers the truth about Hughes’ murder — his rage nearly consumes him before Hawkeye and Ed talk him back from the edge. Bradley returns to Central in one of anime’s greatest solo rampages, cutting through soldiers and tanks alike before his final duel with Scar on the steps of Central Command. Greed-Ling fights alongside the heroes while battling for control of his own body.

Major Spoiler — Father's PlanFather activates the nationwide transmutation circle and briefly absorbs the power of God itself, becoming a being of unfathomable power. He uses the souls of every citizen in Amestris as fuel. For a terrifying moment, he succeeds — the entire population drops dead before Hohenheim's countermeasure activates, returning the souls to their bodies.

The sacrifice system also claims unexpected victims: Father’s forces force Mustang through the Gate of Truth, costing him his eyesight. This cruel twist — taking the eyes of a man whose ambition was to see a better country — is quintessential Brotherhood, where equivalent exchange governs even dramatic irony.

The Final Battle and Farewell (Episodes 59–64)

The climax delivers on every emotional thread the series has woven. Father, his power destabilizing, fights desperately against the combined might of every hero. Ed, Al, Mustang, Izumi, the Armstrongs, Scar, the Chimeras, and even Hohenheim — Ed and Al’s long-absent father — all contribute to wearing him down.

Major Spoiler — Edward's Final SacrificeWhen Al sacrifices his soul to restore Ed's original right arm, Ed faces Father at full strength for one of anime's greatest final fights. But the real climax is quieter: to bring Al back, Ed sacrifices his Gate of Truth — his ability to perform alchemy. "Who needs alchemy when I have my friends?" he tells Truth, rejecting the power that defined his identity in exchange for his brother. It's the ultimate expression of equivalent exchange and the emotional payoff of the entire series.

The epilogue is generous and satisfying. Al is restored to his human body. Mustang, with Marcoh’s help, regains his sight and continues his path to reform Amestris. Scar works toward Ishvalan reconciliation. Ling returns to Xing as emperor. Ed and Winry’s relationship finally blooms in one of anime’s most adorably awkward confessions. The final montage shows a world healing — not through alchemy, but through the hard, human work of moving forward.

Highlights & Must-See Moments

  • Episode 4: “An Alchemist’s Anguish” — The Nina Tucker chimera reveal is devastating even when you know it’s coming, and it sets the series’ moral tone perfectly.
  • Episode 19: “Death of the Undying” — Mustang’s fury against Lust is pure fire (literally), showcasing Brotherhood’s ability to make side characters feel like protagonists.
  • Episode 10: “Separate Destinations” — Hughes’ murder is the moment Brotherhood proves no one is safe, and his funeral in the rain is unforgettable.
  • Episode 54: “Beyond the Inferno” — Mustang confronts Envy over Hughes’ death, and Hawkeye’s intervention is the emotional peak of their relationship.
  • Episode 63: “The Other Side of the Gateway” — Ed’s final sacrifice of his alchemy to save Al is the perfect culmination of the series’ central theme.

Our Take

Fullmetal Alchemist: Brotherhood isn’t just a great anime — it’s a masterclass in long-form storytelling. Where most shonen series lose momentum in their back halves, Brotherhood accelerates, paying off setups planted dozens of episodes earlier with surgical precision. The equivalent exchange philosophy isn’t just a magic system — it’s the thematic backbone of every character arc, every sacrifice, and every hard-won victory. No other action anime balances its ensemble cast this well; Mustang’s political thriller could be its own show, Scar’s journey from villain to hero earns every beat, and the Elric brothers remain compelling protagonists from first frame to last.

Compared to the 2003 Fullmetal Alchemist adaptation, Brotherhood stays faithful to Arakawa’s manga and benefits enormously from it — the Homunculi are more compelling, the endgame is tighter, and the finale is deeply satisfying rather than ambiguous. Its influence echoes through every shonen that followed, from Demon Slayer’s emotional combat to Jujutsu Kaisen’s morally gray world-building. Nearly two decades after the manga began, Brotherhood remains the benchmark.

Rating: 9.5 / 10 — A near-perfect epic that earns every tear, every cheer, and its place at the top of every “best anime” list.

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