"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 in the United States on NBC on July 16, 2020. It served as NBC's 2020 upfront presentation and reunited cast members Tina Fey, Alec Baldwin, Tracy Morgan, Jane Krakowski, Scott Adsit, Judah...