Aired: June 23, 1980
Aired: June 24, 1980
Aired: June 25, 1980
Aired: June 26, 1980
Aired: June 27, 1980
Aired: June 30, 1980
Aired: July 01, 1980
Aired: July 02, 1980
Aired: July 03, 1980
Aired: July 04, 1980
Aired: July 07, 1980
Aired: July 08, 1980
Aired: July 09, 1980
Aired: July 10, 1980
Aired: July 11, 1980
Aired: July 14, 1980
Aired: July 15, 1980
Aired: July 16, 1980
Aired: July 17, 1980
Aired: July 18, 1980
Aired: July 21, 1980
Aired: July 22, 1980
Aired: July 23, 1980
Aired: July 24, 1980
Aired: July 25, 1980
Aired: July 28, 1980
Aired: July 29, 1980
Aired: July 30, 1980
Aired: July 31, 1980
Aired: August 01, 1980
Aired: August 04, 1980
Aired: August 05, 1980
Aired: August 06, 1980
Aired: August 07, 1980
Aired: August 08, 1980
Aired: August 11, 1980
Aired: August 12, 1980
Aired: August 13, 1980
Aired: August 14, 1980
Aired: August 15, 1980
Aired: August 18, 1980
Aired: August 19, 1980
Aired: August 20, 1980
Aired: August 21, 1980
Aired: August 22, 1980
Aired: August 25, 1980
Aired: August 26, 1980
Aired: August 27, 1980
Aired: August 28, 1980
Aired: August 29, 1980
Aired: September 01, 1980
Aired: September 02, 1980
Aired: September 03, 1980
Aired: September 04, 1980
Aired: September 05, 1980
Aired: September 08, 1980
Aired: September 09, 1980
Aired: September 10, 1980
Aired: September 11, 1980
Aired: September 12, 1980
Aired: September 15, 1980
Aired: September 16, 1980
Aired: September 17, 1980
Aired: September 18, 1980
Aired: September 19, 1980
Aired: September 22, 1980
Aired: September 23, 1980
Aired: September 24, 1980
Aired: September 25, 1980
Aired: September 26, 1980
Aired: September 29, 1980
Aired: September 30, 1980
Aired: October 01, 1980
Aired: October 02, 1980
Aired: October 03, 1980
Aired: October 06, 1980
Aired: October 07, 1980
Aired: October 08, 1980
Aired: October 09, 1980
Aired: October 10, 1980
Aired: October 13, 1980
Aired: October 14, 1980
Aired: October 15, 1980
Aired: October 16, 1980
Aired: October 17, 1980
Aired: October 20, 1980
Aired: October 21, 1980
Aired: October 22, 1980
Aired: October 23, 1980
Second to last show, with Steve Allen; kids' Halloween costumes.
Aired: October 24, 1980
Dave jokes that the world is coming to an end; interviews with news anchor Edwin Newman and bandleader Frank Owen; Merrill Markoe, Rich Hall, Gerard Mulligan and Paul Raley tell jokes that didn't make it on the air during the summer; Wil Shriner shows bloopers from the show's run; Dave introduces crew members, including Kathleen Ankers, Bob Pook and Bill Wendell; Harve Mann sings ""The David Letterman Show"" theme; a deck of ""living"" playing cards dances through the studio as confetti and balloons are dropped.