Veteran CBS drama "NCIS" has been renewed for a 13th season.

Spin-off "NCIS: LA" was also renewed for its 7th season.

"NCIS: New Orleans" was previously renewed for its 2nd season in January.

http://tvline.com/2015/05/11/cbs-renewals-2014-shows-renewed-person-of-interest-hawaii-five-0/