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
The Best TV Couples: Friday FiverTube Talk celebrates Valentine's Day by reminiscing about the best TV couples.
2012-13 Season
John Stamos to star in 'Little Brother'The former Full House actor will star in the comedy pilot Little Brother.
US TV Interviews
'Celebrity Apprentice' Donald Trump Q&ADonald Trump teases the new season of Celebrity Apprentice.
US TV Ratings
'Vampire Diaries' soars to 3m for The CWThe Vampire Diaries and The Secret Circle perform well for The CW.
