Collects issues #63-68 of "Transformers" comics in which the Autobots, desperate to save themselves from Unicron, the devourer, travel through time and space in search of the Creation Matrix.
Three children find a spaceship deep inside a cave and unwittingly revive an ancient conflict between the heroic Autobots and the evil Decepticons, each fighting for control of the universe.
After Cliffjumper is separated from his teammates, the Autobots fall victim to Megatron's plans of revenge that could put all of the Autobots and their new Earth-friends, Jack, Miko, and Raf, in a deadly position.
The Decipticons work to complete the construction of their space bridge, but in order to succeed in their task, Megatron will have to persuade an Autobot--Bulkhead--to help them.
Optimus Prime teams up with Dinobot Grimlock to stop Blackarachnia from working on her dangerous experiment with Meltdown; and later, Sari is left alone to defend the Autobots' home base from the Constructicons.
The Autobots struggle to overcome the mechanical turmoil caused by Megatron, prove their worth to the Detroit police force, and save the world from danger.