A bit late for a preview but just in case have not hit your local comic book store the covers and first five pages of Transformers #12 are available online. You can find the preview at Seibertron.com.
Written by Mike Costa, art by Guido Guidi, covers by Don Figueroa, Guidi.
"International Incident," part 4: The action-packed conclusion to the biggest TRANSFORMERS story of the year! Will OPTIMUS and the AUTOBOTS survive? Well... probably. But an internal betrayal at Skywatch changes a victory into a potential loss and puts a new leader directly in the line of fire.