"Sandwich Day" is the fourteenth episode of the second season of 30 Rock and the thirty-fifth episode overall. It was written by one of the season's executive producers, Robert Carlock, and one of the season's co-executive producers, Jack Burditt. The episode was directed by one of the season's producers, Don Scardino. The episode first aired on May 1, 2008 on the NBC network in the United States.