Here the Star Trek XI Teaser trailer.
USA Release is 25 December 2008.
Synopsis: A chronicle of the early days of James T. Kirk and his fellow USS Enterprise crew members.
With Zachary Quinto, Chris Pine, Winona Ryder, Simon Pegg, Jennifer Morrison, Karl Urban.
This is the first real teaser, here is the Star Trek XI video:
Star Trek 11 Teaser.