CBS will be bringing back another one of its veteran dramas for the 2019-20 TV season       　　Announced this afternoon, the network has officially renewed “NCIS” for its seventeenth season       The news comes after star and executive producer, Mark Harmon, signed a new deal with CBS to reprise his role on the series       　　“NCIS has been a global juggernaut for almost two decades,” said CBS Ent