A security drill aboard the USS Nimitz. Scenario: security must deal with a member of the film production team who has lost his marbles and is wielding a gun. CARRIER follows a core group of participants aboard the USS Nimitz, from the elite fighter pilots to the youngest sailors and everyone in between, as they navigate personal conflicts around their jobs, families, faith, patriotism, love and the war on terror. CARRIER premieres Sunday-Thursday, April 27-May 1, 2008, 9:00-11:00 p.m. ET on PBS (check local listings). For more information, visit http://www.pbs.org/carrier