Go Lion goes one-on-one with the Mecha Beastman Daibazaal in an incredible battle. With some help from the spirit of Fala’s father King Raimon, Go Lion is victorious! In the heat of battle, Honerva betrays Sincline and helps out the GoLion team before being viciously killed by Sincline. Before she goes, Honverva reveals some disturbing family secrets: Honverva is in fact the mother of Daibazaal and Sincline’s mother was a human from Altea! The final battle is not over yet…

With assistance from Princess Amue and Ryou Shirogane on the ground, the final assault is underway. Raible transforms Castle Gradam into a flying fortress to join the fight as Sincline’s officers beg to surrender but are ruthlessly destroyed by an enraged Sincline. As the Castle Galra begins to fall, Shirogane seeks personal revenge on Sincline for the death of his brother as the two fall from the top of the crumbling castle! With the universe free once again, GoLion is assembled as a shrine but the team skips the ceremony for some well earned relaxation and reflection…

Princess Fala’s aunt, Queen Elena has seemingly returned to Castle Gradem but with a colder personality than Raible remembers. The mice are suspicious as well and when the with Honerva’s demon cat Jaga shows up they realize it is a trap. Can Shorty and the team convince Fala in time before she is assassinated?

Princess Fala has been training inside Black Lion as she attempts to earn the respect of the other GoLion team members. Meanwhile, Prince Sincline launches an all out attack, demanding Altea surrender Fala or be destroyed. Fala surrenders herself to Sincline to avoid his wrath on her people but is rescued by Kogane who is injured in the battle. But will the team be able to destroy the Beastman “Blockgod” and defend against the Galran onslaught?

In the continuation of episode 48, Sincline’s massive new weapon seemingly destroys GoLion – blasting the mighty robot apart. Raible realizes that Saint is in fact an agent of Galra and Princess Fala’s former nanny Hys is shot and killed by Saint! Raible gains control and orders a recon squad to locate the Lions as the GoLion team regroups and plans to destroy the giant gun before it can be fired again.

When Daibazaal demands Sincline take on GoLion himself, Sincline has Honerva create a clone of him to lead the Beastman into battle. Meanwhile, the GoLion team is affected by the short circuiting power of the Beastman “Deadzone” as Kogane leads an underwater charge to take out the Beastman before it can reach the castle. Kogane finds himself locked in a deadly duel with Sincline’s clone that he must defeat in order to form GoLion!

Honerva gains control of Space Wolf, an invulnerable planetoid with the power of a black hole. But before she can crash the comet into Altea, Princess Amue warns the GoLion team of this impending doom. As Altea begins to feel the destructive effects of the comet, Prince Alor shows up to assist the GoLion team and join the battle but is it too late for GoLion?

A fiery new Beastman approaches named Devilburn who is scorching the Planet Altea and hitting the land with an intense heat wave. The GoLion team springs into action but cannot form GoLion without water to power Blue Lion! Sincline uses this chance to try and capture Fala but Yellow Lion has a plan to dig deep for water to save the day.

Daibazaal has an ambitious plan to squash the planet’s uniting in resistance by creating an army of Mecha Beastmen produced at a factory on a secret Planet Midway. Princess Amue slips away from Planet Heracles in order to help Ryou organize a guerilla army against Galra and report their findings to the GoLion team on Altea. Ryou disguises himself as a Beastman and infiltrates the secret factory, revealing its location to the GoLion team who must take on an Ultra Giant Beastman Alpha and destroy the Beastman factory before it’s too late.

King Daibazaal has conquered the planet of Jarre forcing the inhabitants to create a statue honor of his 500th birthday. When two young slaves escape to Altea, the GoLion team spring into action and must battle twin Deathbeasts and attempt to liberate the planet from the grip of the Galra Empire.

After some unnatural earth tremors frighten them into action, the Castle Gradam mice (with help from Shorty) create their own robotic fighter unit to take on Honerva’s evil cat Jaga. While GoLion is trapped by a powerful underground Beastman known as Chi Granz, it’s up to the mice to launch a rescue mission!

Sincline plans to dig below the Castle Gradam, capture Princess Fala, and plant a massive bomb to destroy the castle and the GoLion team in it. The drilling is causing massive earthquakes which alerts Shorty to the danger who investigates along with the help of a local boy Mario but are soon captured and strapped to the bomb themselves. The rest of the GoLion team must rescue them before taking on a giant drill-machine Beastman named Delta!

Honerva is attempting to turn some otherwise peaceful Sand Creatures into horrible Mechablack Beastmen! At the request of Raible’s friend Dr. Harvard, the GoLion team goes to thwart the plan as Fala befriends one of the Sand Creatures but is horrified when Sincline has it turned into a Beastman! Will the GoLion team survive Sincline’s dark magic sand tsunami?

Raible hosts a meeting of the “Leo Alliance” made up of planets ready to revolt against the Galra Empire. The group wishes for Fala to pilot the Black Lion in GoLion and Kogane agrees to step down after the princess is properly trained. Daibazaal learns of this and along with Sincline begins to assassinate leaders of the rebel planets. Meanwhile, Sincline attempts a truce with Fala but instead locks swords with “Chief” Kogane and seriously injures the Black Lion pilot. Can Fala rise the occasion and form the head of GoLion without Kogane?

After numerous failures by General Sadak, Emperor Daibazaal is about to execute the failed commander when Daibazaal’s son Prince Sincline returns from his bloody conquests of other planets. Sincline is disturbed by rumors of GoLion’s return and goes to attach Altea directly but is quickly infatuated by the beauty of Princess Fala. Sincline takes on Kogane in a one-on-one battle as Sadak is turned into a Deathbeast and attempts to destroy GoLion himself!

Emperor Daibazaal is near death and the only cure, according to Honerva, is with the blood of a young girl. Prince Sincline goes to Altea and corners Fala by transforming the forest into monstrous trees which combine into a Beastman named Treeder who battles GoLion. Sincline decides to put his father out of his misery by offering him a poisonous formula but will it work?

Thanks to the GoLion team, Altea now has control of Sincline’s ultimate weapon and plan to use it to break through Planet Galra’s force field and take down Emperor Daibazaal once and for all. But after Daibazaal himself leads a surprise attack on Altea, Sincline has his own father arrested and turned into a Mecha Beastman!

Planet Altea has long-standing rivalry with Planet Heracles that turns deadly when King Heracles conspired with Emporer Daibazaal to join forces and destroy Planet Altea. Heracles offers up his strongest son, Samson, to be turned into a Deathbeast and destroy GoLion. But during the battle, Sincline betrays Heracles and becomes infatuated with Princess Amue who bears a striking resemblance to Fala, and captures her. Her brother Prince Alor seeks the GoLion’s help in rescuing her and taking down the Galra Empire once and for all.

For his 106th birthday Sincline gets a present from his father Emporer Daibazaal of a gold statue that is to be constructed on the Planet Walbrane. The GoLion team inadvertently intercepts the cargo ship carrying the gift and must disguise themselves as Galra guards. When Sincline senses the ruse he captures the team and plans to make Fala his special birthday present…

The GoLion team is training harder than ever to unlock the full potential of the GoLion robot especially Princess Fala who does not want to be the weak link of the team. A remodeled version of the Beastman Lambda, now named Gamma, is sent to attack Altea providing the team with some on the job training. Only after King Raible’s secret unlocking of the legendary “Four Lion Head Attack” is the team able to tap into GoLion’s incredible powers.

In a brutal maneuver, the Galra Empire launches the Death Commando squad to slaughter the Altean people in the night. The GoLion team finds the horrible aftermath of the mission as the Altean people storm the Castle Gradam demanding protection. Sensing a trap, Raible divides the citizens by neighborhood and the imposters are soon revealed but not before incapacitating the Black Lion! Can Kogane free the Black Lion and join the rest of the team against the Beastman “Kappa”?!

With the absence of Blue Lion pilot Shirogane, Princess Fala is determined to learn how to pilot the mighty Robot Lion and take his place alongside the GoLion team! Her returning nanny Ms. Hys thinks otherwise, but her skills will soon be put to the test when Galra General Sadak unleashes a Beastman upon the villagers of Altea!

Mysterious seeds fall from above and cause the Altean people to become deathly ill. Doctor Gior confirms the cure lies on the Planet Amazon. Moody takes the Blue Lion to the planet where he inadvertently offends the native princess Aimee and has to battle the King of the Amazons and a Galra trap set by Honerva and Sincline! Will Moody be able to survive and save both planets?

Sincline is haunted by a recurring dream in which his mother calls out to him only to be attacked by a demon. The Prince demands to know the truth about his mother from Emperor Daibazaal who is insisting Sincline marry Princess Sahlia from the Planet Galleria. Sincline decides he can have more than one wife and attacks Fala with a magic knife that sends her into a deep sleep. Believing her to be dead, the GoLion team vow revenge on Sincline.

Prince Alor attempts to free GoLion from the crippling affects of the Space Wolf comet only to be knocked off course by a Galra attack fleet. Sincline orders a Mechablack Beastman to destroy GoLion but the mystical goddess who once split GoLion into five lions returns to redeem GoLion once more. Enraged at this turn of events, Sincline throws Amue into a pit of skulls for her act of defiance.