Check out this first look at Transformers: Dark of the Moon's Sentinel Prime, debuting on the cover of Empire magazine.

Sentinel Prime is the mentor of Optimus Prime.  The magazine also reveals the name of a new character called Dreadbox, which is a Decepticon Ferrari.

Transformers: Dark of the Moon is the third in the franchise, starring Shia LaBeouf, John Malkovich, and Tyrese Gibson.

The film has a release date of July 12, 2011.