During on patrol in United States of America the Autobot Police Officer named Prowl who was currently in patrol to look out any human criminals or Decepticons to keep the city safe but then as he continues patrolling through the city streets he got a radio call from the police station about the kidnapping and the victim needs to be rescued the location was at the abandoned building in the middle of nowhere but when Prowl didn't know that it was a trap made by decepticons are Starscream Barricade and Shockwave they are testing their new invention that will send the Autobots to different dimensions After Prowl is being sucked by a portal he was now in a different universe but he was not in america anymore he was now in japan in this universe where all of the transforming robots are built by humans to protect the city this robots created by the japanese police known as the Brave Police