BURBANK, Calif. -- NBC pulls the curtains back on its new Fall program lineup for 2005-06 with its 10th-annual "NBC Premiere Week Preview Show," hosted by Nikki Cox and Vanessa Marcil of NBC's "Las Vegas," featuring an upfront look at the network's new and returning series. The 30-minute event is designed for broadcast on NBC's affiliates -- as well as on such sources as CNBC, DirectTV, USA, SCI FI, Bravo, Trio, nbc.com, Mun2, Universal HD, E!, TV Guide Channel and on United Airline flights.

Produced by Apogee Productions and NBC, "The "NBC Premiere Week Preview Show" will be offered for telecast on selective days and times throughout August until September 18 (the day before NBC's new Fall programs premiere on Monday, September 19). This period marks the widest window of availability ever for NBC affiliates to showcase the program.

Source: The Futon Critic

I will be looking to see if can catch the preview of Surface (the new NBC Sci-Fi show) But if your interesting in any NBC shows you may want to catch the previews.