Fight alongside Optimus Prime as you fight to save the world! Transformers: The Last Knight sees humanity at war with the Transformers. Optimus Prime is gone and the key to saving the future lies buried in the secrets of the past and the hidden history of Transformers on Earth. Now, it's up to the unlikely alliance of inventor Cade Yeager, Bumblebee, an English lord and an Oxford professor to save the world.