"A well-oiled, loudly revving summer action vehicle that does all that's required, and then some... "--San Francisco Chronicle "...a vastly superior level of artificial intelligence."--Variety "It is unapologetic about delivering what it promises. Bigger battles. Massive explosions. Megan Fox looking hot."--Premiere College-bound Sam Witwicky learns the truth about the ancient origins of the Transformers. He will have to accept his destiny and...

On the planet Cybertron, a war was waged between the Autobots and the Decepticons for control of the Allspark, a mystical talisman that would grant unlimited power to whoever possessed it. The Allspark is smuggled off the planet, but Megatron goes in search of it. He tracks it to Earth and his desire for power sends him into the Arctic Ocean. The sheer cold forces him into a paralyzed state. His body is later recovered, and before going into a comatose...

The Autobots learn of a Cybertronian spacecraft hidden on the moon and race against the Decepticons to reach it and to learn its secrets.