All episodes

A series of murders of high officials forces the Battle Fever squadron into action, increasing their arsenal as well as accepting new member Diane Martin.

Battle Fever discovers a plot by Egos to assassinate people instructed by others at a cost of the requester's willpower.

Masao appears to sell out his team to Egos when he sells off plans for their secret weapon.

Kensaku desperately tries to save a researcher friend as Egos recruits a psychic to discover the truth of Battle Fever's secret weapon.

Commander Hedder takes over a radar station to cause problems in the deployment of the Battle Shark when Egos releases another robot.

Kensaku bonds with a boy who is obsessed with a wave of arson attacks committed in association with Egos.

While helping a young pitcher get through a slump, Masao investigates a fellow pitcher who has suddenly become a genius due to Egos' manipulations.

Battle Fever pursues a group of robbers using their name, made personal when Masao discovers a friend who is part of the scheme.

Shirou protects a researcher excavating the fossils of an ancient elephant that an Egos Monster desires for it's own usage.

When Egos begins an animal abduction operation, Battle Fever uses three animal-loving kids and their own avian spy to root them out.

Masaru and Kyousuke become suspicious of a new female teacher who they believe is an Egos Monster brainwashing children to defy their parents.

Kensaku tries to stop the scheme of an Egos Monster who lays golden eggs that brainwash anyone who eats them.

Kyousuke intervenes when an Egos Monster makes its moves on a female customer intent on marrying her.

When Kyousuke discovers children becoming sick after eating escargot from a French food demonstration, he tries to discover the reason behind it.

Masao becomes the bodyguard of a boxer targeted by Egos who has a connection with their powerful female martial arts recruit.

Egos abducts the idiot twin brother of a scientist behind a car whose technology they wish to utilize to improve their robots.

A scientist father tries to escape from the clutches of Egos as a carrier pigeon becomes the connection between him and his son.

Salomé, an American ally of Hedder, fights to prove her worth and value to Egos, including facing down Battle Fever.

Shirou decides to help a girl's dormitory invaded by a supernatural phenomenon connected to the death of a fellow student and one of her possessions.

A sword with mysterious instructions leads Battle Fever to the Noto Peninsula, where they search to find pirate treasure before Egos' female spy duo.

Battle Fever and Egos continues to confront each other over the location of the Noto treasure, with the key remaining in the mind of their amnesiac benefactor.

After a humiliating defeat against an Egos Monster, Tetsuzan reminds Battle Fever of their past accomplishments to push them forwards.

The arrival of Diane's sister from America forces Miss America into her greatest crisis, where she ultimately must switch with another to save her team and her family.

When children vanish during a car race at a movie studio, Kyousuke, Maria and Keiko search for them while being manipulated by the illusions of an Egos Monster.

An Egos Monster studies to discover Battle Fever's true identities, while Maria tries to help a blind boy to make up for a mistake in her past.

Egos uses the feelings of Tomoko's little sister as a means to try to discover and destroy Battle Fever's secret base.

While on vacation in Kamakura, Shirou helps a boy whose father has been abducted by Egos to help them find Battle Fever's underwater base.

Maria tries to decipher the appearance of a Kuchisake-Onna that has appeared in town and it's connection to a female radio broadcaster.

Shirou tries to coax Masaru into spending more time outdoors as a gourmet starfish Egos Monster prepares to eat Battle Kenya.

A ruffian truck driver and his little sister are put in danger when Kensaku brings him in to help Battle Fever on a gold transport operation.

Returning home for a rare festival, Masao becomes captured by Egos and tortured into doing their bidding.

A promise made to a scientist to protect his daughter leads Kensaku to a bond which ultimately leads to a tragic conclusion.

Makoto's new membership in Battle Fever becomes suspect when he goes after a personal vendetta against an old enemy.

Battle Fever work to stop an Egos plot to reduce fish catches in order to monopolize on rising food costs.

Maria is set up by Salome to take the fall for attempting to blow up her cousin's wedding ceremony.

When a statue is stolen by Egos for its contents, a boy recruits Shirou to get it back without having it destroyed.

While pursuing a thieving Egos Monster, Battle Fever are forced to join into a costume party in the woods which also houses Egos' lab.

A sickly doctor friend of Makoto becomes an Egos Monster in hopes of gaining eternal life, even at the cost of his humanity.

Maria disguises herself as a tutor to protect the supposed genius son of a powerful family from an Egos Monster abducting idiotic boys who don't study.

Masaru befriends a giant mechanical doll being utilized by Egos to deceive and infiltrate Battle Fever's headquarters.

Kyousuke is electrified by an Egos Monster to estrange him, making problems worse after he accidentally electrocutes a girl's younger brother.

Egos hires an assassin to kill Battle Fever, unaware of his long history with his former friend Shirou.

Battle Fever find themselves under attack by a ninja clan after a member turned Egos Monster frames them for the murder of another member.

Shirou and Makoto protect a heart surgeon used by Egos to empower a monster so he can save a child's life.

A boy gains control of a cursed doll Egos Monster that allows him to inflict punishment on anyone he wants.

Maria investigates left-handed sports players who suddenly become superhuman as part of Egos' manipulations.

Kyousuke tries to save a boy trapped into working as a thief for an Egos Monster controlling a massive wave of robberies.

Masaru and his class are brainwashed by a flytrap Egos Monster into becoming reckless rebels who do as they please and work for their evil cause.

Hedder rampages against Tetsuzan's allies in order to force Battle Fever's general into a showdown for his elimination.

Satan Egos brings Hedder back as a monster in a scheme to allow him to finally gain access to Battle Fever's base for one final shot at Tetsuzan.

A series of bizarre occurrences leads Battle Fever on an investigation where they finally come face to face with Satan Egos, leading to an ultimate showdown of the world heroes and the secret society.