What was the ranking of the show NCIS for the week ending March 1 , 2009 ?
The show ranked sixteen ( 4.091 million viewers ) , seventeen ( 4.084 million viewers ) , eighteen ( 4.072 million viewers ) , and twenty ( 4.006 million viewers ) in the list of Nielsen ratings top twenty most - watched cable shows for the week ending March 29 , 2009 .