Majin Bone
Now, in the modern age, the creator of the universe, Majin, has been resurrected. At the same time, visitors from the darkness have descended to Earth.
Visitors from the Darkness
Shougo Ryujin, an ordinary high school student who notices strange occurrences all over the Earth. One afternoon he goes to his friend Saho's house for finding out what the mysterious sound he's been hearing is.
Chosen Warrior
After transforming into Dragon Bone, Shougo gets transported to a strange alternate dimension, where he fights the mysterious enemy Dark Bone. Dark Bone gives Dragon a hard fight, and drives him to the brink of destruction.
Rejection of Bone
After watching Shougo get a bone crush in one kick on Dark Spider, the three men: Antonio, Luke, and Tyrone reveal that Shougo is being attacked by the Dark Bones.
Warrior's Resolution
Dark Bone has appeared, but Shougo can't transform into Dragon, because his will and Dragon Bones wills aren't resonating. The Bone has the will to fight, but Shougo is unconsciously rejecting the fight.
Majin Descends
The fourth bone adept, Gilbert, believes himself to be the strongest of the bone adepts because he chose to become a bone. When Dark Bones appear he thinks he has a chance to prove himself.
Believe in Yourself
Gilbert equips Leo Bone and fights Dark Bone for the first time, but Dark Bone forms a line and summons a Majin. Leo tries to get revenge against Dark Horse but is easily defeated.
Bone Research Facility
Dark Bone summons a Majin once again, but Dragon summons a Majin to oppose it. The Majin powers up Dragon and his kicks and punches manage to fossilize Bee completely.
Invaders
At the Bone Research Facility, Higashio informs Shougo of a shocking truth: Dark Bone are extraterrestrial life forms, and they're invading Earth to get at Dragon Bone.
Fierce Resonance
The two mystery fighters are revealed to be Victor and Gregory, and they enter the laboratory to steal Dragon Bone. The Bone Fighters other than Shougo equip and enter the Revelation Cocoon to fight Tiger and Wolf.
A Daily Life Worth Protecting
The group returns from the laboratory with the repaired Dragon. Saho notices that Shougo has changed somehow. Meanwhile, Gilbert gets upset at Shougo for getting back to his casual daily life too fast.
The Primordial Majin
Gilbert throws himself into training to try and get rid of the feeling that he was fighting half-heartedly.
Dragon's Rampage
With the Revelation Cocoon destroyed, Liebert decides to grab the Dragon Bone from Shougo. She equips the Dark Panther bone and attacks. Without the Revelation Cocoon Earth's heroes can't move and fight normally.
True Strength
An unconscious Shougo is rushed to the hospital where Luke vows to protect him at all costs. Liebert returns to try and steal Dragon's bone card.
Shark's Rampage
Luke tells the lab that feelings power a bone and cause them to be consumed. Later on Shougo reveals a bone can be controlled and powered up if the adepts learn to communicate with it.
Shaken Destiny
After becoming an adept when he was a kid, we learn Luke and his Father began to drift apart. Now they rarely see or speak to each other.
Will of Steel
Gilbert begins to feel restless after watching Luke summon the Water Majin. He refuses to trust the others and decides to run to try and vent his frustrations.
Gentle Big Brother
After defeating Victor and Gregory, Leo's card becomes fossilized preventing Gilbert from being able to fight. Liebert, Morse, and Gustos are allowed to go to Earth where they learn their bones have animals that look very familiar to their bones.
Stray Cats and Stray Dogs
Antonio increases his workload but does it at an easy pace, telling everyone he'll be able to summon a Majin when it is needed. Shougo asks Antonio how he became an adept.
Iron Bone
The three strangers that have arrived end up being Klude, Drossas, and Vyse as Dark Wyvern, Dark Alligator, and Dark Eagle.
The Shadow of the Traitor
The adepts return to Melbourne so research can be done on the bones now that they can all summon Majins. They also wish to see what cause Leo Bone to evolve and research the new fossilized Dark Bones.
Three of Iron
Luke sends Antonio, Tyrone, and Shougo into town so they can see if they can find the spy at the research facility.
Dragon's Awakening
Klude reveals the history of how Dragon came to Earth to Shougo. Antonio, Tyrone, and Luke find Shougo and realize he's talking to one of the Dark Bones.
Family Portrait
Shougo attacks a man he believes to be an enemy in disguise. It ends up being Saho's father, and he has just returned from Argentina.
Unstoppable Urge
Klude returns the Panther Bone to Liebert and informs her that she is to go to the Earth and not only claim the Dragon Bone but learn as much as possible about why the Bones are resiting the Primordial Majin.
Cerberus
Revolt, known as Dark Cerberus, begins the episode by destroying an entire planet to gain one bone. Victor and Gregory come down to Earth where they return Bear and Grizzly to Morse and Gustos on one condition.
The Brothers' Past
Tyrone leads Director Higashio away from Shougo's house, and he gets surrounded by the adepts. Higashio reveals that Luke's theory is slightly flawed.
Stirring Ambition
Just before Swordfish can finish off Dragon, Tiger and Wolf jump in the way and take heavy pressure to their core bones. The two transform into Iron Wolf and Iron Tiger and are able to defeat Swordfish and cause him to withdraw.
Coup d'Etat
Higashio agrees to provide support for the members from Nepos Angelis if they will help him research their bones. At first Liebert is hesitant, but when she tries some of Shougo's sisters curry she changes her mind.
To Nepos!
Shougo convinces everyone to go to Nepos to free Liebert's father, Stolz. When they arrive they see the world is very much like Earth, but it has cars that fly, extinct animals that are tame, and people in complete harmony with nature.
Wyvern vs. Cerberus
The adepts make it into Stolz's house where they a little of the training that takes place on Neos Apoelis. Lord Klude confronts Liebert and is ready to claim Dragon Bone until Liebert tells him that the Phoenix Bone has been stolen.
Aid From Space
The team is revealed to be in Los Angeles instead of Sydney. Shougo and the rest of the team finally meet Luke's father.
The Truth of 12 Years Ago
Shougo finally learns why his mother left him and the family. Now he must decide whether or not to accept reuniting with her.
Being A Family
Shougo must decide whether or not to tell his father and sister that he knows where their mother/wife is now at.
Ouroboros Descends
Panther decides to return to Nepos Angelis to help her father and Klude. Meanwhile Victor and Gregory decide to return to Earth and capture Dragon Bone.
Pride of the Eques
Klude begins to learn what Earthlings are really like when Shougo and the other adepts enter the cocoon to protect Stolz, Klude, Victor, and Gregory from Ouroboros and Owl.
Rare Metal Bone
Wyvern & Dragon battle Owl and Ouroboros. Wayvern finds one of the traps and uses it to ambush Ouroboros, but when Owl stops time and fossilizes most of Wyvern Bone Klude is left with nothing but hope and desire.
The Mystery of Rare Metal
Leonard tries to uncover the mystery of Rare Metal bones, but he can't find any difference in Dragon Bone from when it became an iron bone.
As a Warrior of Nepos
Revolt gives Vyse the right arm of Griffin and sends him to Earth with one last chance to capture Dragon Bone. However it is all part of a plan.
Cerberus, to Earth!
Christmas has arrived, and out heroes decide to take a day to celebrate. The celebration is shortly lived though. Revolt heads to Earth.
Melbourne Assault
Victor and Gregory return to Earth and arrive at the Melbourne lab. They wish to not only capture Dragon Bone but gather all research on rare metal forms, hoping they can utilize that power on their own.
The Road Taken, the Road You Must See
This episode serves as a recap of the previous 40 episodes, telling the story of how Shougo becomes Dragon Bone, how the Majins first appear, how Earth is targeted, and much more.
Calm Fury
All research is moved to the Los Angeles lab, but the lack of bone facilities makes it hard for them to unfossilize Rhino.
Changing Despair into Hope
Director Higashio arrives in Los Angeles and reveals that everything in Melbourne was lost except for one personal matter. He gives it to Luke, revealing it's a picture of the original Melbourne training team.
Majin, Once More
The true purpose of the Cocoon is revealed to communicate with the Primordial Majin. Once the Cocoon is completed and communication with the Primoridal Majin can be achieved, then Chie can come back to Earth.
Wriggling Desires
Shougo learns that as a keybone he can converse with the Primordial Majin. As a result he decides to try and master rare metal bone and help finish the cocoon.
Unchanging Strength
Gustos and Morse are transported back to Earth. They warn the team that Stolz and Klude appear to have been killed and that nothing will prevent the council from coming to Earth now.
Forbidden Memory
Jaguar shows more speed and power than ever before and manages to break parts of the Council's bones with ease. Seeing he may have some hidden powers causes Socius to retreat, and the other council members follow shortly.
Roar of Treason
Our main heroes find their way into the secret alter that can communicate with the Primordial Majin. A surprise attack is waiting for them and they're dragged into battle. After some strategic fighting, Shougo finds himself confronting Revolt himself.
Wolf and Tiger
The Primordial Majin has begun to move. The Los Angeles laboratory notices this, and hurries to complete the Revelation Cocoon. They need the final version of the cocoon in order to deal with the Primordial Majin.
The Joining of the End
Dragon keeps up the fight against Cerberus, and turns Rare Metal in his rage over Panther's defeat. But he has a hard fight against Cerberus, who has control over three elemental abilities.
The Beginning of the End
Having obtained three planetary cores -- Dragon, Phoenix, and Griffon -- Cerberus conducts the Joining of the End. But Stolz equips Phoenix's Bone parts and calls to Phoenix's core bone, stopping Revolt's ambition.
Somewhere to Return
The Primordial Majin is starting to destroy the universe. As the Adept of Earth's core, Shougo should be able to use the Revelation Cocoon to contact the Primordial Majin, but the Primordial Majin does not respond to him.
