When the sole survivor of a destroyed world escapes to another galaxy where feuding races have existed for ages, a common miner named Graveheart rises to the occasion, helping to form an alliance that will be essential to their survival.
The Alliance approaches Lord Mantel of Rock and Graveheart is jailed for treason, but Jade, a military soldier and friend to Graveheart is skeptical of the truth, and helps him escape to fight off a Beast attack.
Graveheart and Cryos must undergo a torturous Trial by Fire to win Alliance support from young Prince Pyrus and planet Fire.
Conniving Emperor Femur of Bone tries to play the Alliance against a deal with Lamprey of the Beast Planet, but his two faced actions nearly destroy his world until Graveheart and the Alliance step in.
Lamprey posses Tekla's body and uses her to try and assassinate Graveheart and destroy the Alliance.
Graveheart stands by helpless, while Tekla fights Lamprey for control of her own body, in the battlefield of her mind.
When Jade is wrongly accused of murder, She and Graveheart have 24 hours to prove her innocence with the fate of the Alliance resting in the balance.
While Graveheart and the Alliance fend off another Beast Drone attack, Cryos' daughter is taken hostage and the King must choose between his daughter and his people.
With Graveheart exiled, Jade returns to Rock alone to make one last attempt to bring Lord Mantel and Planet Rock into the Alliance.
Prince Pyrus and the Lady Zera crash-land on Beast Drone occupied Remora and are forced to fend for themselves with no way to contact the Alliance.
Graveheart prepares the Alliance for the final battle against Remora while Femur makes plans of his own.
As the battle against Remora rages, Graveheart fears the worst, until Planet Rock's last minute decision changes the odds.
With the Four Worlds finally united, the Beast Planet's approach threatens to destroy them all.
As the Beast Planet prepares to destroy the Alliance, Graveheart and Tekla scramble to find the hidden secret which will enable them to defend their worlds.
The Alliance lives to fight another day, but at a great sacrifice.
Femur pleads with the world leaders to allow planet Bone back into the Alliance.
Refugee's from planet Fire take control of Rock's battlemoon and Graveheart and Pyrus must reach them before it's too late.
Fleeing from the Beast Planet, Graveheart and the Alliance encounter a new civilization.
Several Alliance members take advantage of a rare moment of peace which does not last as long as they had hoped.
Graveheart and the Alliance discover an uninhabited jungle planet which has a dangerous secret of its own.
When Planet Fire reappears, Pyrus must face his damaged home-world which has seemingly escaped the Beast Planet.
Graveheart and the Alliance discover a rogue planetoid that may hold the secret to destroying the Beast planet, but at what cost.
Graveheart, Cryos, Jade, and Femur are separately captured by warring bands, while on the Prison Planet, and fight to escape as the Beast Planet draws near.
Battles rage as Graveheart and company fight for control on the Prison Planet, while Lord Mantel faces off against the Beast Planet's Mightiest Warrior.
Sternum of the Prison Planet must make an extreme sacrifice to save his world and the Alliance as they face off against the Beast Planet.