Bumblebee Includes Cybertron, Optimus Prime, and Some Decepticon Surprises

Unfortunately, it appears the video is solely for Comic-Con attendee, but we can tell you everything we saw.

from gizmodo http://www.gizmodo.co.uk/2018/07/bumblebee-includes-cybertron-optimus-prime-and-some-decepticon-surprises/