Shailene Woodley in Snowden Trailer

Snowden starring Shailene Woodley and Joseph Gordon-Levitt premiered its new trailer today, July 21, as part of its appearance at San Diego Comic Con.

The Oliver Stone directed film will also star Melissa Leo and Nicolas Cage. The flick will tell the true story for former NSA employee Edward Snowden and his leaking of classified documents to the world.

Snowden arrives September 16!