chunk: To make the grade, O'Neil must survive a grueling selection program in which almost 60 percent of all candidates wash out, most in the first week ("hell week"). The enigmatic Command Master Chief John James Urgayle (Viggo Mortensen) runs the brutal training program that involves 20-hour days of tasks designed to wear down recruits' physical and mental strength, including pushing giant ship fenders up beach dunes, working through obstacle courses, and hauling landing rafts.