NBC has released its Fall premiere dates for a number of its hit shows. Please find those listed below: FRIDAY, SEPTEMBER 12 8 to 10 PM - America's Toughest Jobs two-hour series premiere (Runs September 19th 8-9 PM for five weeks; then moves on October 24th to 9-10 PM) MONDAY, SEPTEMBER 22 8 to 9 PM - Heroes (clip show) 9 to 11 PM - Heroes (2-hour season premiere) TUESDAY, SEPTEMBER 23 10 to 11 PM - Law & Order: Special Victims Unit WEDNESDAY, SEPTEMBER 24 8 to 9 PM - Knight Rider (series premiere) 10 to11 PM - Lipstick Jungle THURSDAY, SEPTEMBER 25 8 to 9 PM - My Name Is Early (one-hour season premiere) 9 to 10 PM - The Office (one-hour season premiere) 10 to 11 PM - ER MONDAY, SEPTEMBER 29 8 to 9 PM - Chuck 10 to 11 PM - My Own Worst Enemy (series premiere) FRIDAY, OCTOBER 3 10 to 11 PM - Life THURSDAY, OCTOBER 9 9:30 to 10 PM - Kath & Kim (series premiere) FRIDAY, OCTOBER 17 8 to 10 PM - Crusoe (two-hour series premiere) THURSDAY, OCTOBER 30 8:30 to 9 PM - 30 Rock