"30 Rock: A One-Time Special" is a special episode of the American comedy television series 30 Rock, and the 139th overall episode of the series. It aired on NBC in the United States on July 16, 2020. The special served as NBC's 2020 upfront presentation and reunited cast members Tina Fey, Alec Baldwin, Tracy Morgan, Jane Krakowski, Scott Adsit, Judah Friedlander, and Jack McBrayer.