21 Grams

21 Grams is a 2003 American crime thriller film co-produced and directed by Alejandro González Iñárritu and written by Guillermo Arriaga. The film stars Sean Penn, Naomi Watts, Charlotte Gainsbourg, Danny Huston, and Benicio Del Toro. The second part of Arriaga's and Iñárritu's "Trilogy of Death", preceded by Amores perros (2000) and followed by Babel (2006), 21 Grams interweaves several plot lines in a nonlinear arrangement. The film's plot is about the consequences of a tragic hit-and-run accident. Penn plays a critically ill mathematician, Watts plays a grief-stricken mother, and Del Toro plays a born-again Christian ex-convict whose faith is sorely tested in the aftermath of the accident. The three main characters each have "past", "present" and "future" story threa