More photos are coming around from TF4 sets. This time they come from Michigan. As you can see in the photos below, Optimus Prime, Hound, the Freightliner and the Lamborghini are all present. Bumblebee was also spotted there two days ago.
Photo credits go to geerave and Instagram users cquistden, tazss69, jackilyncbrown, tigersfananne, mace_ace, jazzlee22, arielgordon13 and accaciatriaa.