According to Yahoo Movies sources, the title for the fourth Transformers movie has been confirmed.
In 2009, we watched “Revenge of the Fallen.” In 2011, we were in “Dark of the Moon.” And in 2014, we’re going to be sent to “ Age of Extinction ,” as the title of the fourth big “Transformers” adventure was revealed exclusively on the Yahoo Movies .
The title reveal came with the first teaser of the official poster , which incorporates the logo of the fourth film that I mistook for half of a Decepticon insignia. Furthermore, plot details for “Transformers: Age of Extinction” are being kept secret.
We know that the lead role this time will be played by Mark Wahlberg, who takes the reins from Shia LaBeouf. Transformers 4: Age of Extinction is scheduled to premiere on June 27, 2014.
Source: Yahoo Movies

