6. Grimlock (or a 'bot that seems based on his design) will be part of the team
The "Robots in Disugise" trailer has debuted! As I watched the trailer (repeatedly) I picked up on a few things I thought I'd note for your reading pleasure.
1. Optimus Prime is still "alive"...somewhere...
6. Spike's mind was put into a "Frankenstein" Autobot body