Columbia Pictures has revealed the teaser trailer for Salt, the action-thriller directed by Phillip Noyce and starring Angelina Jolie, Liev Schreiber and Chiwetel Ejiofor.br br In the film, opening July 23rd, Jolie stars as Evelyn Salt, a CIA officer who swore an oath to duty, honor, and country. When she is accused by a defector of being a Russian sleeper spy, Salt goes on the run to clear her name and ultimately prove she is a patriot. Using all her skills and years of experience as a covert operative, she must elude capture and protect her husband or the world's most powerful forces will erase any trace of her existence.