US TV
The show, which stars Jeremy Sisto and Anthony Anderson, is believed to have been ordered for an initial 16 episodes.
The new order means that the Dick Wolf crime drama will match Gunsmoke's record 20-year run.
Law & Order joins the recently renewed Chuck in NBC's 2009-10 season.
NBC is expected to announce its full new season lineup later today.
Tube Talk
This Week's Must-See TVFind out what you should be watching on TV this week with Tube Talk
2012-13 Season
Blythe Danner for ABC's 'Gilded Lilys'Madeline Zima is also cast in the period drama pilot produced by Shonda Rhimes.
US TV Interviews
'Celebrity Apprentice' Debbie Gibson Q&ADebbie Gibson opens up about her Celebrity Apprentice experience.
US TV Ratings
'Blue Bloods', 'Grimm' rise on FridayCBS beats ABC to win Friday night's ratings battle, thanks to Blue Bloods.
