Ep 11. Grand FinaleThe first episode begins in medias res, depicting the climatic final battle between the Photon Power Lab and Dr. Hell's forces. Meeting the attack head on are the Mazinger Corps and the Kurogane house, who attempt to stand their ground against Dr. Hell's three armies, led by Baron Ashura, Count Brocken and Viscount Pygman. As the battle is being waged we find out that the protagonist Kouji has been missing, and is shown to be in an unknown location, for unknown reasons. While there he meets a variety of strange beings including Zeus. By the time he returns, Dr. Hell's forces have already defeated most of his comrades and Kouji prepares to defeat Dr. Hell, for their sake.
Ep 22. Activation! Mazinger!The beginning shows a wrecked Mazinger Z slumbering away from the Dark General. This will be the continuation of Episode 26, where the Dark General comes and Mazinger Z uses the Big Bang Punch to ram the Dark General. The story moves back to the very start of the events which lead to the previous episode. Kouji and his brother, Shiro, are living with their grandfather, Juzo, while mysterious murders occur around their manor. Investigating these murders is Inspector Ankokuji, who was also hired to be Juzo's bodyguard, while Dr. Hell and Baron Ashura prepare for their first attack on the Photon Power Lab. In the meantime, Boss and his gang kidnap Shiro in order to lure out Kouji and beat him. After Kouji fights Boss, Baron Ashura attacks his household with the gigantic robot known as "Talos", forcing Juzo to send out the Pilder to Kouji and Shiro. Moments later, Juzo activates the product of years of research: the Super Robot, Mazinger Z.
Ep 44. Fierce Battle! Mechanical Beasts vs. MazingerKouji faces off against Garada K7, still struggling to use the controls. Meanwhile, Detective Ankokuji and Juuzou both attempt to flee from Ashura's troops, all while Juuzou suffers from a serious injury. As Kouji begins to move his fight with Garada K7 into the town of Atami, he manages to knock the mechanical beast into a building, only to see a horrific site: The blood of individuals who were crushed under the rubble. Traumatized and afraid of causing more casualties, Kouji attempts to fire a Rocket Punch, only for it to be deflected. Meanwhile, as Juuzou and Ankokuji are surrounded by Ashura's troops, Juuzou manages to enter a shrine (where Boss and his lackeys are hiding) in order to activate a remote control system, sending the giant fist out to catch both he and Ankokuji, returning them to Kouji and Shiro in Mazinger Z's cockpit.
Ep 55. Assault! Count BrockenAs the battle with Garada K7 continues, Juuzou shows Kouji how to use the devastating "Rust Hurricane" attack, destroying Garada K7 instantly. Ashura then sends out Doubla M2, who begins to use Photon Energy attacks upon Mazinger Z. The attacks fail, however, as Mazinger Z is revealed to have been made from Super Alloy Z, allowing him to absorb the blast. Juuzou then teaches Kouji one last attack: The deadly "Breast Fire" technique, destroying Doublas with a blast of energy. Kouji, Shiro, and Ankokuji's rejoicing is short lived, however, as Juuzou dies moments afterwords. Infuriated, Kouji chases down Ashura in the Mazinger, grabbing him and nearly crushing him, before Sayaka and her comrades arrive to try and calm Kouji down. Ashura then escapes Mazinger's grasp, causing Kouji to let loose another Breast Fire attack, which Sayaka blocks using Aphrodai A. As Sayaka, and her father, Prof. Yumi, help Kouji to calm down, the plane carrying Prof. Yumi is destroyed by a new enemy: The headless Count Brocken, who deploys the bomber-robot Groizer X-10 to destroy Mazinger, and the rest of Atami. As the Mazinger Corps. fail to hold off Groizer's decent, Kouji and the others are faced with no escape. Suddenly, Tsubasa Nishikiori walks out towards Mazinger Z, telling Kouji that there is one weapon which he can still use: The Photon Beam.
Ep 66. Fire! Photonic Beam!!Starting out approximately one day after the events of the previous battle, Kouji has been taken into custody by Ankokuji, while Shiro remains at the police station, as Ankokuji argues with Kouji about just how responsible he was for Atami's destruction. Meanwhile, Sayaka and the Mazinger Corp. have returned to the Photon Research Facility, and consider the sheer power of Mazinger Z, reflecting on Kouji's outburst the night before. Dr. Hell, Count Brocken, and Baron Ashura also reflect upon their previous defeat while on board the Flying Fortress, Ghoul. Later, Prof. Yumi tells Sayaka of his early work with Dr. Kabuto: Their discovery of Japanium, Juuzou's sudden disappearance, and the fact that he, in truth, chose to perform the Photon Energy tests in Atami in order to lure Dr. Kabuto out, so that they could complete their research together. Amidst these discussions, the story flashes back to the night before, continuing from the end of the previous episode, as Nishikiori tells Kouji to fire the Photon Beam. As Brocken's Groizer X-10 approaches, it begins to drop bombs on Atami, while Nishikiori instructs Kouji on how to operate the beam. With only moments before impact, Kouji charges the beam to its maximum capacity, and fires at Groizer, propelling it back into the air, and destroying it completely. Returning to the day afterwords, Sayaka and her father visit the Shirogane house, where Nishikiori explains her connection to Dr. Kabuto. Moments later, however, police officers sent by Ankokuji arrive, with a search warrant to look for the missing Pilder (which had vanished after the battle the night before). At the same time, Ankokuji demands that Kouji tell him where he hid the Pilder, while Kouji insists that he does not know. Meanwhile, Dr. Hell has a startling revelation involving his connection to Nishikiori.
Ep 77. Legend! The Mechanical Beasts of Bardos!As Ankokuji's search for the Pilder continues, Kouji continues to insist that he does not know the whereabouts of the craft. Despite this, Ankokuji plans to interrogate Shiro in front of Kouji, in order to force an answer out of him. Around this time, Shiro, who had been sleeping in the Police Department, wakes up to find the bodies of numerous officers. As a pair officers slowly approach the office to fetch Shiro, he overhears their plan, and is forced to hide, causing Ankokuji to send even more officers out to search for him. In the midst of all of this, Prof. Yumi and Sayaka become suspicious of Ankokuji's entire operation, noticing that the number of officers out searching for the Pilder far exceed those that would normally be present in Atami, and dispatches Sayaka in Aphrodai A. Shiro finds Kouji locked in his cell, before Ankokuji comes to attack them.
Ep 88. Birth! Baron AshuraHaving summoned Nonakargo in the previous episode, Baron Ashura reveals its true ability - the machine can open up its torso and capture other machines with an electromagnetic net. Currently locked inside is Aphrodai A, the result of their confrontation in episode 7. As Ashura escapes and orders Nonakargo to capture Mazinger Z, Tsubasa tells Yasu to send out "the signal" in the form of a firework. This signal turns out to be the command to summon the Pilder, which was actually hidden underneath the Kurogane house, sending it (and Ankokuji, who fell on top) flying towards Kouji's location. Meanwhile, Boss and his cohorts who were originally planning to steal Mazinger Z decide to flee, since Nonakargo is approaching them. However, they're stopped by a strange new character in a sombrero, who is revealed to be another member of the Kurogane House - the sharpshooter Django. Django forces Boss and his group to help him fight the approaching Nonakargo on foot, by entrenching themselves in Mazinger Z's head and firing on it with a large rifle. The rifle turns out to fire special ice rounds, which freeze Nonakargo in place. Having bought themselves some time, Tsubasa and Kouji pursue Baron Ashura in the Pilder. It is then that Baron Ashura's origins were revealed - during the excavation of Bardos Island, Juzo and Dr. Hell discovered two lovers preserved within a cocoon, who Dr. Hell suggests should be revived from the dead to tell them the secrets of Bardos Island. Juzo points out that since half of the lover's bodies were decayed, they'd be impossible to revive - to which Dr. Hell suggests they be reborn as the same person. With his assistant Tsubasa's help, they successfully sew together the two lovers and bring them to life. Unfortunately, Ashura is immediately hostile to everyone in the room. To prevent this in the future, Tsubasa performs another surgery that will shock Ashura should he/she try to attack her or Dr. Hell - this is the source of her powers in the previou
Ep 99. Commence! The Japan Invasion Operation!After a short time skip, Kouji and Shiro now live at the Kurogane House and work alongside the Photon Power Lab in the fight against the mechanical beasts. However, friction has been born between Kouji and the Robot Corps, who he finds useless and has no desire to fight beside. Meanwhile Baron Ashura, eager to prove him/herself to Dr. Hell, begins a co-ordinated mechanical beast attack on Tokyo, Osaka and Nagoya. At the same time, three mysterious blonde women arrive at the Kurogane House.
Ep 1010. Impregnable! The Kurogane Five!Baron Ashura's mechanical beasts continue to wreak havoc in Tokyo, Osaka and Nagoya, forcing the Robot Corps sortie to defeat them. However, their machines prove to be ineffective at fighting the mechanical beasts. Kouji remains at the Kurogane House, knowing that if he left to help them then the Photon Power Labs would be left open to attack. While he waits, three assassin androids - the Gamia Sisters - arrive at the Kurogane House to kill Kouji. But before they can complete their mission, they are stopped by the Kurogane Five who are revealed to have special abilities and weapons. Cross is a cyborg made from Super Alloy Z, Sensei has a Super Alloy Z katana, Yasu's body contains a Photon Power Bomb, Kikunosuke can move at super speeds and had Super Alloy Z razor wire, and Django has special Super Alloy Z bullets. While they are fighting the Gamia sisters, Kouji steals the Pilder and prepares to dock with Mazinger Z - determined to defeat the attacking mechanical beasts.
Ep 1212. Escape! Undersea Fortress Saluud!Having surrendered Mazinger Z to Baron Ashura, Kouji is handcuffed and locked in a cell in Undersea Fortress Saluud. Boss, Nuke and Mucha on the other hand, managed to avoid detection by hiding in the Pilder. They break out, defeat several guards and then disguise themselves using their uniform to rescue Kouji and Sayaka. After freeing Kouji however, the Saluud comes under attack from Count Brocken and begins to sink. Eventually, Boss and Kouji rescue Sayaka and make it back to the Pilder and Mazinger. Before they can get there though, they are confronted by the fifth and final Gamia sister who is defeated by the joint efforts of Kouji and Sayaka. The group then get in Mazinger Z and prepare to escape, but not before Baron Ashura reveals that he had set the fortress to self-destruct. To make matters worse, when Mazinger Z escapes the fortress it becomes stuck in the soft ocean floor. Before it is caught in the explosion, the Robot Corps arrive carrying the complete Jet Scrander and Mazinger uses it to escape from ocean and into the sky. Back at the Kurogane House, Kouji admits he was wrong to mistreat his allies and resolves his dispute with the Robot Corps.