‘30 Rock’ ends Jan. 31; new doc drama gets ‘ER’ slot

The morning after Liz Lemon got married, NBC announced “30 Rock” will officially knock off  on Jan. 31. That same Thursday night of the “30 Rock” series finale, NBC will toss struggling newsmag “Rock Center with Brian Williams” from the net’s once glorious Thursday 10 p.m. timeslot (and home to “ER”) to move in an actual scripted drama series — and a doc drama at that. Read full article >>