Mitsunari Tokugawa announces his plans for a world martial arts tournament, and fighters from around the world gather for it. In the first fight of round one in the A-Block, Baki Hanma fights Artemis Regan, a professional wrestler; in the second fight of round one in the A-Block, Vale Tudo master Zulu fights Muay Thai master Dentoranee Jitpika.

In the third A-Block match of round one, heavyweight kickboxing champion Rob Robinson takes on the professional wrestler Anton Igari; in the fourth A-Block match of round one, Motobe Izo fights the grand sumo Kinryuzan; in the first B-Block match of round one, the Sambo master Sergei Taktaroff fights Retsu Kaio, a master of Chinese Kenpo; in the second B-Block match of round one, Kato fights the son of the Yasha Ape.

Baki saves the Yasha Ape's son from Katsumi; in the third B-Block match of round one, Hanayama fights the Japanese Kenpo master Inagi Bunnoshin; in the fourth B-Block match of round one, Roland Gustaf, a catch-as-catch-can wrestler, fights Orochi Katsumi.

Yujiro arrives and enters his protégé Amanai Yu in the tournament; in the first C-Block match of round one, heavyweight boxing world champion Ian McGregor fights Taekwondo master Li Moko; in the second C-Block match of round one, biker gang leader Shiba Chiharu fights judo master Hatanaka Kohei; in the third C-Block match of round one, Shorinji Kenpo master Misaki Kengo fights pro wrestler Mike Queen.

Brazilian Jiu-jitsu master Sergio Silva faces pit-fighter Jack Hammer in the fourth C-Block match of round one; Yujiro tries to fight Hammer, but Baki intervenes; shoot wrestler Yamamoto Minoru faces Amanai Yu in the first D-Block match of round one.

Richard Filth, a bouncer, faces Orochi Doppo in the second D-Block match of round one; Roger Harlon, an amateur wrestler, faces the jujutsu master Shibukawa Goki in the third D-Block match of round one; Shinogi Kureha faces Shinogi Kousho in the fourth D-Block match of round one.

The fourth D-Block match of round one continues as Shinogi Kureha and Shinogi Kousho continue to fight; Baki faces Zulu in the first A-Block match of round two.

In the second A-Block match of round two, Igari faces Kinryuzan; in the first B-Block match of round two, Retsu Kaio faces Mount Toba.

In the second B-Block match of round two, Hanayama faces Orochi Katsumi.

In the first C-Block match of round two, Shiba Chiharu faces Ian McGregor.

Andreanof Garland, the last reserver, is introduced when it is deemed that Shiba is in no condition to fight in the next round; in the second C-Block match of round two, Jack Hammer faces Misaki Kengo.

In the first D-Block match of round two, Doppo faces Amanai Yu; Baki takes Kozue to the site of his mother's death.

Yujiro fights against all of the tournament losers; in the second D-Block match of round two, Shibukawa Goki faces Shinogi Kousho.

Igari begs Baki to let him win, and they fight in the first match of the quarter-finals.

In the second fight of the quarter-finals, Katsumi faces Retsu Kaio; Andreanof Garland fights an anaconda to make things fair, since he hasn't fought in the tournament yet, and then he faces Jack Hammer in the third fight of the quarter-finals.

Andreanof Garland and Jack Hammer continue to fight in the third match of the quarter-finals. Also, Hammer's training history is revealed.

Shibukawa Goki faces Doppo in the fourth match of the quarter-finals.

Baki fights Retsu Kaio in the first match of the semi-finals.

In the second match of the semi-finals, Shibukawa Goki faces Jack Hammer.

Baki and Jack Hammer think about the training and hardships they've endured to reach their current level of ability.

Baki faces Jack Hammer in the final match of the tournament. Also, in flashback Yujiro meets Jack's mother in Vietnam.

Baki and Jack Hammer continue to fight in the final match. In flashback to Vietnam, Yujiro breaks into an American base and terrorizes the soldiers; later, Jack is born.

Baki and Jack Hammer continue to fight in the finals as Jack's body breaks down.

Baki fights Dr. Shinogi Kureha.

Baki fights his own father, Yujiro.