News: Everyone knew it was coming and now its offfical.
Eidos Montreal has unveiled their second big project on May 11 as promised and it turns the company is developing Thief 4, as everyone suspected. How much of a non-surprise was this announcement? The development team refers to it as "The worst kept secret in the industry."
No information has been revealed about the fourth entry in the Thief series yet. But Eidos did launch an official teaser site for the game at Thief4.com as well as official forums, an official Facebook page and an official Twitter page. All of these sites are currently little more than placeholders saying "Thief 4 has been announced!"
We'll have more when Eidos feels fit to reveal more.