Warner Brothers has finally released its teaser trailer for the highly anticipated fourth film in The Terminator series. Directed by McG and staring Christian Bale, Terminator Salvation: The Future Begins follows the adventures of an older John Conner as he confronts his futuristic destiny. Click on the clip below for the teaser in all of its full glory:

Terminator Salvation: The Future Begins opens May 22nd, 2009.