

With new 'Cyber Key Powers' awakened in them, the Transformers battle on many fronts, searching for the Lock on Earth while and head for, the, which is the resting place of the first key. Megatron races Override On Earth, the Autobots befriend three human children named, Bud and Lori, played by, who aid them in locating the Omega Lock, the focusing device for the Cyber Planet Key's power. Lost due to an accident during an attempt to create a cross-universal space bridge network, the Cyber Planet Keys now reside on four worlds somewhere in the universe – unfortunately, Vector Prime's map showing their location is stolen by leader, and both forces relocate to Earth as the race to find them begins.

As this occurs, 's elite team of warriors are approached by the ancient Transformer, who has emerged from his resting place in the void outside of time to inform them of the legendary, ancient artifacts of power which can stop the black hole and save the universe.
