Comedy Central has signed a multiyear deal with NBC to air the hit comedy "30 Rock." The all-comedy channel will launch the series with five seasons beginning in fall 2011. The sitcom, which posits a
variety show as its premise, stars Emmy winners Tina Fey as the show's executive producer and Alec Baldwin as a network executive. "30 Rock" is produced by Broadway Video & Little Stranger in
association with Universal Media Studios.