When two fighting combiners, Menasor and Computron, come crashing down from orbit to the surface of the planet Caminus, its protectors Windblade and Chromia will stop at nothing to stop them, but not without personal losses.
News of the Combiner combat has reached Cybertron, which is currently led by a Council composed of Rodimus Prime, Starscream, and the Mistress of Flame. Former enemies and rivals, the three clearly have a tenuous relationship and discuss their different opinions on how to deal with this new impending threat. But, little do they know that someone is watching their every move and most importantly, the powerful artifact that they possess – The Enigma of Combination!”
Windblade's mischief has awoken the concern of the former leader of the Autobots – Optimus Prime! When he explains that he won’t allow her to continue on this path of vengeance against all Combiners, Optimus is left with only one course of action – stop her no matter the cost!
Optimus Prime and Windblade have teamed-up to try and destroy the Enigma of Combination. But to do that, they're going to need the biggest gun they can find: MEGATRON.
The unlikely trio of Optimus Prime, Megatron, and Windblade make their way to the headquarters of the Council in order to destroy the 'Enigma of Combination.' But a suspicious Rodimus Prime, Starscream, and Mistress of Flame stand firmly in their path.
Disaster seams unavoidable when Devastator attacks. And when he claims the Enigma of Combination for himself, Optimus Prime, Windblade, Megatron and the Council scramble to respond to his onslaught. Then another Combiner arrives on the scene to also claim the Enigma of Combination for herself: Victorion. Is Starscream the savoir who can stop this Combiner madness using the Enigma, or is there a different plan already been put in motion.
Starscream has revealed his plan and ultimate form! Can even the might of the Council and our heroes defeat the most powerful Combiner in the universe?
Are our heroes truly lost? Is there nothing they can do to stop the horrible monster that Starscream has become? Or will Wind blades connection to Metroplex restore balance and end the Combiner Wars?
As the Transformers recover from the Combiner Wars, Rodimus Prime makes a life changing decision, while Windblade finds herself at odds yet again with Optimus Prime. Unbeknownst to all of them, a new threat awakens in the form of a mysterious and long dormant Titan.
The Transformers are forced into action after the gigantic and destructive Titan Trypticon returns to wreak havoc on Cybertron. At the Primal Basilica, Perceptor proposes a daring plan to resurrect an ancient ally, while Mistress of Flame orders an all-out assault on the brutal lizard-like Titan.
Metroplex and Trypticon square off in a massive encounter that will shake Cybertron to its core. Meanwhile, Mistress of Flame reaches out to the newly liberated Hot Rod for help as Preceptor launches the Primal Basilica's defenses.
Overwhelmed by the ferocious Trypticon, Metroplex finds help from the smallest of Transformers, Titan Master Emissary. Back at the Primal Basilica, Mistress of Flame is confronted by a brutal Decepticon who is determined to kill anything standing in the way of his revenge.
Megatron uncovers a sinister plan after finding Mistress of Flame close to death.
While searching for the answers behind the mysterious return of the Titans, Megatron is confronted by the Combiners who are determined to kill him!
Victorion, now the Ultimate Combiner, is forced to use her new powers to take on Trypticon. Back at the Primal Basillica, Optimus Prime entrusts the Matrix of Leadership to the one person he knows will never betray the Transformers.
Trypticon, closing in on the The Matrix of Leadership, wages war on Victorion. Awakened by Windblade and Emissary, Fortress Maximus returns to help our heroes before Cybertron is lost forever to Trypticon's destruction.
After rescuing Optimus Prime from certain doom, Fortress Maximus arrives to fight Trypticon. Elsewhere on the battlefield, Windblade forces Megatron to choose a side once and for all.
Fuelled by the ancient artifacts of the Primes, the unstoppable Trypticon prepares to deliver a final blow to the Transformers. Will Perceptor's dangerous plan work or will life on Cybertron cease to exist once and for all?
Megatronus hunts for the Requiem Blaster as we learn about its mysterious past. Elsewhere, Megatron and his team are also searching for the weapon, hoping to get to it first, when they encounter Grimlock and his fellow Dinobots.
Megatron awakens miles away to find a mysterious structure. Curious, he makes his way there, leaving his team to fend for themselves. Vulnerable without him, the team is on the brink of defeat at the hands of Volcanicus when another threat arrives hoping to destroy them.
Still without Megatron, the team must now fend off both Volcanicus and Predaking. Meanwhile, Megatronus arrives at the Well of Sparks to forge a new device that will help him accomplish his nefarious plan.
With our heroes cornered, Predaking demands Victorion hand over the Enigma of Combination. Inside the mysterious dome, Megatron finds the Requiem Blaster, but is confronted by a mysterious figure guarding it.
Hot on the heels of our heroes, Overlord and Rodimus Cron confront the Dinobots and gain vital information as to the team's whereabouts. Meanwhile, the team learns the tragic fate of one of the Thirteen.
Overlord and Rodimus Cron finally confront our heroes, while Optimus Primal makes a tough decision that changes the course of the battle. Alas, having found Megatron, Overlord is determined to get his revenge.
Megatron finally figures out Megatronus? plan, but fears it may be too late to stop him when Megatronus arrives to claim the Requiem Blaster for himself.
With the Requiem Blaster in his possession, Megatronus launches his now completed device, draining the sparks of Transformers everywhere. With their fate at risk, our heroes must fight Megatronus one last time.
To save their race, our heroes must destroy Megatronus's machine, but first they must fend off a possessed Rodimus Cron.
The final battle between Megatronus and the Transformers leads to unforeseen consequences that will have a startling impact on Cybertron and the entire Transformers universe.
Optimus Prime, no longer the Autobot leader, travels the desolate wastes of Cybertron. Surveying the destruction, he remembers how the Transformers' millennia-long war finally came to an end... As the Combiner Wars began, Optimus was struck by the increasing devastation caused by the battle between Autobot and Decepticon, and came to fear that the planet itself could become the ultimate casualty. Seeking to put an end to the conflict once and for all, the Autobot leader arranged a final duel between himself and Megatron, their troops able only to look on. After a furious battle, Optimus Prime stood triumphant over his nemesis, and a weakened Megatron goaded him to strike the fatal blow. Prime raised his blaster and...... Above Cybertron, a mysterious piece of technology is in orbit, waiting...
A Combiner created by the magic of the long-forgotten Enigma of Combination, Victorion believes that her existence is owed not to simple chance, but to the will of Primus. Born into a world where there are no longer Autobots or Decepticons, she believes that she is the destined savior of the galaxy, something greater than the leaders of the past. By her nature as a Combiner, Victorion believes she is symbolic of the unity and harmony that she intends to return to her race. Her name is Victorion, and she is here to save the galaxy!
Starscream has always been a villain. Being second-in-command to Megatron made leadership, always just out of reach, a tantalising prospect to the Decepticon, and for a long time he schemed, and struck, and failed, and then schemed again, never giving up on the dream of taking command. And then one day, the dream suddenly came true. Alongside Rodimus Prime and the Camien Mistress of Flame, Starscream now sits on Cybertron's ruling council, and has unexpectedly found his lust for power gone, replaced by a newfound sense of responsibility. With the Combiner Wars having begun, leadership is a heavy burden – one that has changed Starscream forever. Soaring through the skies, Starscream cuts out his engines, transforms, and for a few moments, simply falls. Just above Cybertron's tallest spires, he transforms again, and flies over the planet that is now his responsibility.
As the Combiner Wars rage, Caminus collapses to rubble, and Windblade, former Cityspeaker for the Titans, has had enough. With the planet's leader, the Mistress of Flame, having absconded to Cybertron and a council position, Windblade is no longer content to simply do her job and wait for diplomacy to win out – she is going to end the Combiner Wars herself before her planet suffers any more. Each and every Combiner will die at her hand, and she will avenge her people.
The Autobots and Decepticons have disbanded and returned to Cybertron. With the days of Optimus Prime and Megatron over, Cybertron is now ruled by a triumvirate. However, an ancient technology has enabled a new threat, the power for multiple Transformers to combine into one massive, dangerous form: Combiners. Who will stand-up to this threat to ensure that the fragile peace that was 4 million years in the making
The entire Combiner Wars series done as on complete movie. Forty years after the conclusion of the Great War on Earth, the Autobots and Decepticons are no more and Optimus Prime and Megatron are relics of the past. Cybertron is at last at peace, ruled by the triumvirate of Starscream, Rodimus Prime, and the Mistress of Flame. However, the Enigma of Combination, an ancient artifact of Primus, has triggered new conflict through the creation of huge, dangerous Combiners, and now Cybertron's fragile peace is in danger of collapse.
Titans Return picks up where the destruction of Combiner Wars left off when a new threat is revealed in the form of the massive Titan named Trypticon, who has awakened under mysterious circumstances to wreak havoc on Cybertron.
After Megatronus eliminates Optimus Prime and claims the Matrix of Leadership and Enigma of Combination for himself, the other Transformers robots look to Megatron to lead the charge against their diabolical foe.
