Optimus Prime Transformers 4

Optimus Prime Transformers 4. A deadly threat from earth's history reappears and a hunt for a lost artifact takes place between autobots and decepticons, while optimus prime encounters his creator in space. However, the human population turned on all transformers, so the autobots went into hiding.

When humanity allies with a bounty hunter in pursuit of optimus prime, the autobots turn to a mechanic and his family for help. One of the most powerful warriors in the universe.