Matthew McConaughey, Anne Hathaway, Diane Lane, Djimon Hounsou, Jason Clarke and more star in the new trailer for 'Serenity'. The mysterious past of a fishing boat captain comes back to haunt him, when his ex-wife tracks him down with a desperate plea for help, ensnaring his life in a new reality that may not be all that it seems. This trailer is in HD. Check it out.