"The 11th Hour" is the last moment when change is possible. The film explores how we've arrived at this moment -- how we live, how we impact the earth's ecosystems, and what we can do to change our course. Featuring ongoing dialogues of experts from all over the world, including former Soviet Prime Minister Mikhail Gorbachev, renowned scientist Stephen Hawking, former head of the CIA R. James Woolsey and sustainable design experts William McDonough and Bruce Mau in addition to over 50 leading scientists, thinkers and leaders who discuss the most important issues that face our planet and people.

Produced and narrated by Leonardo DiCaprio, directed by Leila Conners Petersen and Nadia Conners and co-written by DiCaprio, Conners Petersen and Conners, "The 11th Hour" is produced by Chuck Castleberry, Brian Gerber, Conners Petersen and DiCaprio.

"The 11th Hour" is scheduled to open August 17, 2007.