archytele The Vault
Season guide

BAKI-DOU: The Invincible Samurai: Season 1

25 episodes Premiered Feb 26, 2026 Updated Jul 21, 2026

Baki-Dou: The Invincible Samurai is an animated action and adventure television series that premiered in 2026. The narrative follows the conclusion of the greatest father-son fight on earth, leaving Baki and other legendary fighters from the Underground Arena to grapple with a sense of unbearable boredom. This status quo is disrupted when a secret plan is initiated 364 meters beneath the Tokyo Skytree. The objective

Season overview

Baki-Dou: The Invincible Samurai is an animated action and adventure television series that premiered in 2026. The narrative follows the conclusion of the greatest father-son fight on earth, leaving Baki and other legendary fighters from the Underground Arena to grapple with a sense of unbearable boredom. This status quo is disrupted when a secret plan is initiated 364 meters beneath the Tokyo Skytree. The objective of this operation is to revive Miyamoto Musashi, the master swordsman and Japan's greatest samurai. Once unleashed in the modern day, Musashi presents a threat of historical proportions to Baki and his peers. The resurrected warrior utilizes his swordsmanship with unparalleled power and speed to challenge the fighters. The series features a voice cast that includes Nobunaga Shimazaki, Shinpachi Tsuji, Naoya Uchida, and Akio Otsuka. As an entry in the Baki franchise, the show focuses on the conflict between these established fighters and the menacing new presence of the legendary samurai. The production is documented by various industry databases, including The Movie Database, IMDb, and Behind The Voice Actors, which track its cast, crew, and general premise.

Advertisement
Season 1 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 1 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

12%
88%
Mytharc (3): Crucial lore & season climaxes
Core (22): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

The Unstoppable Yawn

Feb 26, 2026 · 25 min

With the greatest father-son battle on earth concluded, Baki experiences overwhelming boredom. Meanwhile, Tokugawa advances his unprecedented experiment.

S1·E2 Core

THE BEAT

Feb 26, 2026 · 26 min

As the other martial artists battle restlessness, Kaoru Hanayama asks Tokugawa for a favor. Deep underground, the cloning project enters its final phase.

S1·E3 Core

The Countenance of Musashi

Feb 26, 2026 · 25 min

As Professor John accepts Sabuko's arcane methods against scientific reasoning, Hanayama gears up for an all-out fistfight with Yujiro on Tokyo's streets.

S1·E4 Core

Boy

Feb 26, 2026 · 25 min

After facing Japan's greatest modern swordsman, the peerless Musashi Miyamoto demands the most skilled fighters in the country. Baki steps forward.

S1·E5 Core

Otherworldly Strength

Feb 26, 2026 · 25 min

Baki unleashes his fastest strike — but the samurai is faster. Later, as Musashi roams the city, his actions catch the attention of other martial artists.

S1·E6 Core

Real Sword

Feb 26, 2026 · 25 min

The first to move is Doppo Orochi. After a brief tussle, he asks Musashi to use a real blade. How will God's Hand fare against the sword saint's steel?

S1·E7 Core

Feather

Feb 26, 2026 · 25 min

Sea King Retsu arrives to face Musashi and trains intensively under the watchful eye of Sea Emperor Kaku to master the secret technique: Xiaoli.

S1·E8 Core

You Are Defeated!

Feb 26, 2026 · 22 min

The battle between kenpo master Retsu and sword master Musashi Miyamoto begins! While Retsu unleashes long-range weapon attacks, Musashi closes in!?

S1·E9 Core

Sea King Retsu

Feb 26, 2026 · 23 min

Barely standing after Musashi's barrage of brutal attacks, Retsu forces his broken body forward and adopts a familiar stance. Can he turn the tide?

S1·E10 Core

Sekigahara

Feb 26, 2026 · 25 min

The deathmatch between Retsu and Musashi comes to a devastatingly brutal conclusion. Baki visits Izo Motobe for guidance and flies into a rage.

S1·E11 Core

Buddy

Feb 26, 2026 · 25 min

After defeating Japan's kendo champ, Musashi faces jujutsu master Goki Shibukawa, who greets the samurai with a firm handshake — and a punch to the face.

S1·E12 Core

Tough Body

Feb 26, 2026 · 24 min

The strongest being on Earth clashes with the strongest samurai in history at the Tokugawa estate! Yujiro demands Musashi face him with two swords.

S1·E13 Core

Practical Fighter

Feb 26, 2026 · 25 min

Jack Hammer arrives at the Tokugawa estate hoping to fight Musashi, but first must defeat Motobe, who's determined to be the next to take on the samurai.

S1·E14 Core

Pickle

Jun 18, 2026 · 25 min

To prevent further chaos, Pickle is sedated and brought to the Skytree lab. Musashi shocks everyone by slapping the prehistoric man in the face.

S1·E15 Core

Death Match

Jun 18, 2026 · 25 min

Tokugawa reunites Musashi with his legendary blade and meets with a resolute Motobe. Meanwhile, Pickle starves himself for the upcoming match.

S1·E16 Core

The Beast and the Warrior

Jun 18, 2026 · 25 min

The Sengoku era's strongest swordsman clashes with the Cretaceous' mightiest warrior — but what happens when Pickle himself takes up a sword?

S1·E17 Core

Protection

Jun 18, 2026 · 25 min

At last, Motobe sees the culmination of his years of training. He throws every trick from the Sengoku period at Musashi to protect his comrades.

S1·E18 Core

Cutting Off the Country

Jun 18, 2026 · 25 min

After Musashi "slashes" the host on national TV, the Japanese police move to apprehend him. The samurai leaves the Tokugawa mansion and begins a rampage.

S1·E19 Core

Un-Severable

Jun 18, 2026 · 25 min

The bloodbath continues as Musashi cuts through a platoon of the police's elite. Meanwhile, the President of the USA prepares for a meeting with Yujiro.

S1·E20 Core

For the Country

Jun 18, 2026 · 25 min

Musashi continues to resist, leaving a mountain of bodies in his wake. Later, Police Commissioner Utsumi asks one unlikely person to fight for the nation.

S1·E21 Core

The Scar and the Sword

Jun 18, 2026 · 22 min

In Shinjuku, Hanayama stares into endless darkness and takes his signature stance. As he swings, Musashi seems blinded by his pure fighting spirit...

S1·E22 Core

That Man, Hanayama

Jun 18, 2026 · 25 min

Punching, pinning, crushing — Hanayama throws everything he has at Musashi. But can his iron muscles withstand every cut, slice and rip Musashi inflicts?

S1·E23 Core

Eliminate

Jun 18, 2026 · 25 min

Baki resolves to eradicate the samurai from this world and hones his body at a dojo. Meanwhile, Musashi prepares for the match with a visit to the sewers.

S1·E24 Mytharc

Exquisite Skill

Jun 18, 2026 · 25 min

The day of the showdown arrives. Before this once-in-a-lifetime match begins, an unimaginable sight unfolds before Musashi. Baki is ready to let loose.

S1·E25 Mytharc

The Way of the Sword

Jun 18, 2026 · 26 min

Musashi retaliates brutally, proving that even barehanded, he is unmatched under heaven. But Baki will not back down until he buries the samurai.