A group of beach lifeguards is working on the coast of the Pacific Ocean. They are always at their posts and guard tourists from accidents on the water. The protagonist, experienced rescuer Mitch Buchananon, and his young colleague Matt Brody accidentally find out that their beach is in danger of

Autobots and Decepticons are at war, with humans on the sidelines. Optimus Prime is gone. The key to saving our future lies buried in the secrets of the past, in the hidden history of Transformers on Earth.