Grandiene has been waiting for the day of resurrection, the day when the planets are in the alignment of the Grand Cross. Her children descend to the Earth to make it a realm of darkness for her. Ten years prior, Doctor Tatsumi of the Tatsumi Disaster Prevention Institute predicted this event, but nobody believed him. He left his family so he could secretly develop and construct the Rescue System. Now in 1999, Doctor Tatsumi appears again to give the means to save the world to his children as the GoGoFive team.
Episode 1
The Tatsumi siblings all are called to the same emergency where, during the commotion, they wake up back in their home with a message from their previously absent father.
Episode 2
The Tatsumi siblings are upset with their father for turning in resignation letters at each of their jobs when the Psyma siblings arrive on the scene; one of Shou's friends finds herself in danger when the engine of her space shuttle goes out.
Episode 3
When Daimon gets hurt in battle, Matoi yells at Nagare for not keeping his little brother safe, which causes him to remember a similar situation from when they were kids.
Episode 4
The Tatsumi brothers tell off their father for relying on Matsuri for lunch, but things get much worse for her when an old man from the hospital runs off while under her care.
Episode 5
Kyouko stows away when Matoi goes to check out suspicious activity at a mountain. When they arrive, the two meet a young boy whose father was just turned into a tree by a Psyma monster.
Episode 6
Shou gets a letter from the Flying Corps saying that they want to make him a Captain. However, the Psyma siblings also have their eye on the Flying Corps, planning to steal a poisonous mold.
Episode 7
An old friend comes into town and the Tatsumi siblings arrive to escort him safely. Denus must then go undercover to retrieve the disc that he is carrying.
Episode 8
Mondo's old rival shows up, shocked to find out that he is running GoGoFive. After a disagreement in how to do their job, GoGoFive is shut down and taken over by the government.
Episode 9
Matsuri visits a coworker who was paralyzed on the job. While the two are out, Matsuri gets called about a monster attack and her Go Pink power is stolen and transferred to her friend.
Episode 10
A young boy makes fun of Go Yellow after Go Red rescues a baby from a burning building, causing Go Yellow to get jealous. He later runs into the boy on a soccer field, where he wants Daimon to coach him, but realizes that the boy is a big spotlight hog.
Episode 11
Matsuri is sent on a mission from her father to deliver a new machine to a volcano expert. However, she is forced to take the bus and the Psyma siblings have a plan to make the volcano erupt.
Episode 12
With their robot low on power, Mondo and Kyouko must finish a new, more powerful robot to combat the Psyma.
Episode 13
The others ditch Matoi's training session in favor of going to a fancy French restaurant. While they are inside, the building catches on fire and no one has access to their suits, leaving Matoi to rescue them.
Episode 14
Nagare starts taking after his father and when the Psyma unleash an evil virus, Go Blue already has a special anti-virus ready to go.
Episode 15
Drop and Pierre are out searching for a Golem Card when Shou stumbles upon three girls in trouble. However, it ends up being more work than he bargained for when the girls turn out to be super spoiled.
Episode 16
Daimon takes off after getting a tip on a thief that he has never been able to catch. Meanwhile, Pierre is trying to get a Psyma egg to hatch, but the thief steals it and holds it for ransom.
Episode 17
After he complains about everyone else, Matsuri tells Matoi that it's his turn to cook dinner - and it can't be curry. Matoi heads to the grocery store where he bumps into young girl who helps him out and fall in love with him.
Episode 18
A Psyma Beast kidnaps a bunch of civilians while Mondo is at home playing with his boomerang. Matoi stays out to find the missing people, but gets caught in the trap as well.
Episode 19
The Tatsumi siblings head to the birthday party for a baby that they helped birth in a time of crisis. During this, the three Hades Demons attack and spread exploding feathers all over the city.
Episode 20
With the team reeling after their loss, they must pick themselves up and get back out there to save the city.
Episode 21
The Tatsumi siblings are told that Kyouko is working with their father on a new project and find blueprints for a new warrior. They then decide to show just how good they are as a team and that they don't need another teammate.
Episode 22
Zylpheeza takes things into his own hands and goes after the GoGoFive himself, alongside his Chimera monster; Mondo builts a new set of weapons for his children.
Episode 23
A Psyma Beast has summoned a bunch of ghosts, which causes a young boy named Mikao to see his grandfather again and wants Nagare to help get him back.
Episode 24
Mondo tells his children that they have been invited to a hotel, conveniently leaving out the fact that it's for work. While there, the siblings run into Denus who calls the team into a trap where the boys get turned into children!
Episode 25
The Tatsumi siblings are tired of waiting around for Grandiene to revive when they are called to duty and are forced to split up due to so many emergencies.
Episode 26
While the Tatsumi siblings are waiting for news on their dad at the hospital, they head out into action where Matsuri meets a young boy with pyrokinesis.
Episode 27
The Psyma send down an army of Imps while a monster attacks elsewhere. Daimon decides to handle the Imps while his siblings go take care of the monster, but things go wrong when he overlooks a small boy in battle.
Episode 28
Shou gets fed up with Liner Boy in a training simulation and is asked to take him in for a check up. Unbeknownst the the Tatsumi family, the Psyma have infiltrated the facility.
Episode 29
Nagare gets a call from an old friend, but is too busy building a new weapon and hangs up. However, it turns out that she discovered an evil asteroid and the Psyma plan to stop her before she spreads the word of it.
Episode 30
The Tatsumi siblings try to take out Grandiene's asteroid, but Salamandes stops their ground assault. Now the only way to stop it is a new, unfinished robot.
Episode 31
Four of the Tatsumi siblings are ambushed by a monster that sucks them into his belly. It's up to Matoi to save his younger siblings from a cold fate.
Episode 32
Matoi eavesdrops on a conversation that Matsuri is having with a friend and the boys all come to the conclusion that she is getting married. They then follow the man in question to find him meeting up with another girl!
Episode 33
Shou is tricked by a pretty lady into watched a group of children. Later, he runs into a Psyma Beast with a similar weakness.
Episode 34
A Psyma Beast lures the GoGoFive into a trap and attaches flowers to their wrist so they cannot transform. In only a few hours, the flowers will release a deadly pollen and the team will have to decide between their lives and the lives of the entire planet.
Episode 35
Nagare is hired for security against a group of thieves. Only the thieves turn out to the Psyma in disguise.
Episode 36
Daimon's old master from the police academy shows up in search of an heir to his martial art; Cobolda releases a Psyma Beast that is in search of a powerful foe.
Episode 37
Matoi has a marriage interview with the daughter of his former boss. However, they are interrupted by a Psyma Beast and Tsugumi ends up switches bodies with it!
Episode 38
An old woman is hurt in a Psyma attack, calling out for her estranged grandson. Shou decides to track him down and find out why he cut ties with his grandmother.
Episode 39
The Infinity Card now has all of the GoGoFive's attacks on it, and so Nagare is determined to develop a new weapon to stop the Psyma.
Episode 40
Matsuri and Daimon pick up a young boy from the hospital to give him a tour of their base, but things go wrong and the base comes under attack.
Episode 41
An old colleague of Matoi's returns from New York, which makes Matoi want to show how much better he has become.
Episode 42
The Tatsumi siblings are getting ready for Christmas Eve and their mother's birthday when Salamandes traps them in Hell with a bunch of defeated monsters.
Episode 43
Matsuri runs into a little girl waiting for her mother, which reminds her of herself; Pierre tells Salamandes of a way out of Hell and then turns a Christmas tree evil.
Episode 44
The Tatsumi siblings send Mint out on an errand, so Mondo has his kids do Mint's job of curating data on the team.
Episode 45
The Tatsumi siblings are heading out for New Years when they are attacked by a Psyma that eats their dreams. It's now up to Matoi to return his siblings - and Kyouko - to normal.
Episode 46
The Psyma have kidnapped a firefighter robot that Nagare helped build and turn it evil. The GoGoFive have orders to destroy the robot, but Shou refuses to do so.
Episode 47
Denus and Cobolda attach a deadly parasite to Matoi in order to resurrect their older brother.
Episode 48
The GoGoFive search for the Psyma dimension while Cobolda wants to be mother's favorite just once.
Episode 49
While everyone is celebrating the defeat of the Psyma, Grandiene returns - free of her physical form - and ready to start her final attack.
Episode 50
The Tatsumi family goes radio silent silent from each other when Kyouko gives Matsuri and Daimon the team's final hope.
