Sanjougattai Transformers Go!

Beginning with a recap of the coming of the Transformers to Earth and the story of Devastator, the OVA then gets its original story underway, as the Autobots are shown to be in the midst of constructing the powerful "Scramble City," overseen by their newest arrival, Ultra Magnus. When the Decepticons learn of this, their combiner robots are deployed to attack, and a battle between them and their Autobot counterparts ensues.

The story takes place on the planet Elementros, which has unknown powers. The main character, Optimus Prime, follows his friend Megatron and lands on this planet. There, Optimus meets Lightlong, a giraffe-type Transformer who is an energy beast. According to Lightlong, the energy beasts that live on Elementros in the form of animals and dinosaurs have five elements of "element energy" hidden within them: fire, water, earth, nature, and lightning. Suddenly, Megatron attacks. Optimus and Lightlong use the power of their bond to awaken the ability to transform and combine [Wild King]. Optimus joins forces with the animals, and Megatron commands the dinosaurs. What will be its fate?!

A huge black hole is about to swallow the entire universe, including the Transformers' home planet Cybertron.. While Galaxy Convoy and the others search for a solution, the Transformers escape from the collapsing planet and infiltrate Earth as "robots in disguise"...Galaxy Convoy encounters Vector Prime and learns of the existence of "Planet Force", an ancient relic capable of resetting entire planets, believed to have been lost thousands of years ago with Cybertronian explorers who failed to build a space bridge to the edge of the universe. Thus, Galaxy Convoy and the Cybertron warriors he leads embark on a grand adventure across the vast universe in order to find the Planet Force and awaken the ancient warrior Primus to save the universe. However, Master Megatron and his underlings plot to control the entire universe by acquiring this power, and they relentlessly obstruct Galaxy Convoy and his friends...Will Galaxy Convoy and his friends be able to safely obtain Planet Force? Note: The international version considers this series a sequel to Micron Densetsu (Armada) and Superlink (Energon), featuring references to characters and events from the two, as well as an additional scene in episode 51 linking the three. Note: The US release initially combined episodes 1 and 2 into one, before ultimately airing a dubbed version of episode 2 as episode 52.

Humanity is under attack by demonic creatures called Oni. Unable to fight back by any other means, the scientist Dr. Saotome creates a series of giant robots that harness the mysterious power of Getter Rays, giving them the strength necessary to fight the Oni. The strongest of these is Getter Robo, and Saotome must enlist three very different men to pilot it - martial artist Ryoma Nagare, criminal leader Hayato Jin, and monk Benkei Musashibou. Together, the Getter Team fights to end the Oni menace forever.