The second trailer for dark Matter which will be available for DVD on April 1, 2009. Elite local patron Mary (Meryl Streep), welcomes Chinese student Ye Liu to Valley State University, where he enters with dreams of fame and a Nobel Prize. But cultural differences and school politics threaten his ambitions and result in unimaginable violence. Based on actual events, Dark Matter is a thrilling examination of the origins of the universe, the dark side of cutthroat academics, and the pursuit of the American dream.