Episodes
- 1Luke Wilson, Julie Chen, Lee Brice2 Sept 2014
- 2Kristen Wiig, Sen. Elizabeth Warren, The New Pornographers3 Sept 2014
- 3Steve Buscemi, Indy Car Season Champ, Alt-J4 Sept 2014
- 4Tina Fey, Moody McCarthy, Kevin Drew5 Sept 2014
- 5Bill Maher, Henrik Lundqvist, Spoon8 Sept 2014
- 6Michael Strahan, Richard Branson, Interpol9 Sept 2014
- 7Dr. Phil, Katharine McPhee, Death from Above 1979, Ray Benson10 Sept 2014
- 8Jason Bateman, Billy Eichner, Ryan Adams11 Sept 2014
- 9Mindy Kaling, Jake Johannsen, Maddie & Tae12 Sept 2014
- 10Mark Harmon, "Jungle" Jack Hanna22 Sept 2014
- 11Denzel Washington, Lenny Kravitz23 Sept 2014
- 12Kelly Ripa, Jim Gaffigan, Paloma Faith24 Sept 2014
- 13Jerry Seinfeld, Michael Jackson ONE25 Sept 2014
- 14Ted Danson, Andrew Norelli26 Sept 2014
- 15Neil Patrick Harris, Jamie Oliver, Aretha Franklin29 Sept 2014
- 16John Oliver, Maggie Q, Bleachers30 Sept 2014
- 17Bill O'Reilly, Cristin Milioti1 Oct 2014
- 18Johnny Galecki, Andre Benjamin, Delta Spirit2 Oct 2014
- 19Mariska Hargitay, Simon Amstell, Kandace Springs3 Oct 2014
- 20Aziz Ansari, Tom Dreesen6 Oct 2014
- 21Robert Downey Jr., Sarah Paulson, Lizzo7 Oct 2014
- 22Anderson Cooper, Gina Rodriguez, Hatsune Miku8 Oct 2014
- 23Robert Duvall, Elle Fanning, Rival Sons9 Oct 2014
- 24Chelsea Handler; Keegan-Michael Key and Jordan Peele; Angaleena Presley10 Oct 2014TV host Chelsea Handler; comics Keegan-Michael Key and Jordan Peele; Angaleena Presley performs.
- 25Russell Brand, Dave Grohl, Foo Fighters13 Oct 2014
- 26Michael Keaton, Foo Fighters14 Oct 2014
- 27Bill Murray, Foo Fighters15 Oct 2014
- 28Tom Selleck, Jenny Slate, Foo Fighters16 Oct 2014
- 29Jessica Chastain, Lenny Marcus, Foo Fighters17 Oct 2014
- 30Amy Poehler, Sen. Jeff Flake, Sen. Martin Heinrich, Mastodon, Jerry Lee Lewis27 Oct 2014
- 31Taylor Swift, Tom Mison28 Oct 2014
- 32Jim Carrey, David Tennant29 Oct 2014
- 33Brian Williams, Perfume Genius30 Oct 2014
- 34Keith Olbermann, Brian Regan, Run the Jewels31 Oct 2014
- 35Martin Short, Father John Misty3 Nov 2014
- 36Jennifer Lopez, Rob Riggle, Kimbra5 Nov 2014
- 37Whoopi Goldberg, Jimmy Page, Mapei6 Nov 2014
- 38Amy Schumer, Jeff Caldwell7 Nov 2014
- 39Katie Holmes, Alex Zanardi10 Nov 2014
- 40Steve Carell, Martha Stewart, OK Go11 Nov 2014
- 41Jennifer Lawrence, Boris Johnson12 Nov 2014
- 42Jon Stewart, Shawn Mendes13 Nov 2014
- 43Kristin Chenoweth; Chris Young14 Nov 2014Actress Kristin Chenoweth; Chris Young performs.
- 44Jason Sudeikis, Allison Janney, Damien Rice17 Nov 2014
- 45Stupid Pet Tricks, Charlie Day, Hiss Golden Messenger18 Nov 2014
- 46Regis Philbin, Hundred Waters19 Nov 2014
- 47Edward Norton, Jessye Norman20 Nov 2014
- 48Norman Lear, TV on the Radio21 Nov 2014
- 49Seth Rogen, Amy Sedaris24 Nov 2014
- 50Emily Blunt, Adam Resnick, Wu-Tang Clan25 Nov 2014
- 51Jake Gyllenhaal, Dr. John P. Holdren, Nico & Vinz26 Nov 2014
- 52Joaquin Phoenix, Cristela Alonzo, Al Green8 Dec 2014
- 53Ben Stiller, Olivia Munn, LaLa Brooks9 Dec 2014
- 54Meryl Streep, Rebel Wilson, J. Cole10 Dec 2014
- 55Chris Rock, Sting11 Dec 2014
- 56Jamie Foxx, Robert Klein, Dan Penn12 Dec 2014
- 57Emma Stone Top, Marcus Mariota, Bob Seger15 Dec 2014
- 58New Holiday Toys, Anna Kendrick, Charli XCX16 Dec 2014
- 59Tom Brokaw, Will Nelson & Billy Joe Shaver17 Dec 2014
- 60Rosie O’Donnel,l Jeff Altman18 Dec 2014
- 61Jay Thomas, Josh Brolin, Darlene Love19 Dec 2014The final Christmas episode. Jay Thomas drops by to once again tell "The best talk show story, ever", then he and David try to knock the meatball off the Christmas tree in the Late Show Quarterback Challenge. An interview with Josh Brolin. The show wraps up with Darlene Love's last Late Show performance of Christmas (Baby Please Come Home).
- 62Kathy Griffin, David Oyelowo, Lera Lynn5 Jan 2015
- 63Ethan Hawke, Allison Williams, Parquet Courts6 Jan 2015
- 64Julianne Moore, Catfish & the Bottlemen7 Jan 2015
- 65Donald Trump, Chelsea Peretti, Foxygen8 Jan 2015
- 66Michael Somerville, Nicole Atkins9 Jan 2015
- 67Gordon Ramsay, Adam Devine, St. Paul and the Broken Bones12 Jan 2015
- 68Anderson Cooper, Shovels & Rope13 Jan 2015
- 69Amanda Peet, Ryn Weaver14 Jan 2015
- 70Larry David, Dan Patrick, Sleater-Kinney15 Jan 2015
- 71Urban Meyer, Johnny Beehner, Ella Henderson16 Jan 2015
- 72Louis CK, Nicolle Wallace, the Lone Bellow26 Jan 2015
- 73Andrew Luck, Oscar Isaac, Drenge27 Jan 2015
- 74Viola Davis, Ben Schwartz, Marty Stuart28 Jan 2015
- 75John Oliver, Mayim Bialik, Death Cab for Cutie29 Jan 2015
- 76Aziz Ansari, Brian Kiley, Ben Howard30 Jan 2015
- 77Jack Hanna, Sharon Jones and the Dap-Kings2 Feb 2015
- 78Dr. Phil McGraw, Robin Tunney, Diana Krall3 Feb 2015
- 79Ryan Reynolds, Dierks Bentley4 Feb 2015
- 80Martin Short, Bettye Lavette5 Feb 2015
- 81Sienna Miller, Andy Kindler, Bob Mould6 Feb 2015
- 82Steve Carell, Dr. Cornel West9 Feb 2015
- 83Courtney Love, Chris Elliott, Rhiannon Giddens10 Feb 2015
- 84Bill Belichick, Elisabeth Moss, Madisen Ward and the Mama Bear11 Feb 2015
- 85Tom Hanks, Sturgill Simpson12 Feb 2015
- 86Bill Hader, Pat McGann, Shakey Graves13 Feb 2015
- 87Matthew Perry, Adam Scott, Kishi Bashi16 Feb 2015
- 88Dakota Johnson, David Tochinskiy, Twin Shadow17 Feb 2015
- 89Will Smith, Grizfolk18 Feb 2015
- 90Don Cheadle, Ilana Glazer & Abbi Jacobson, Mikky Ekko19 Feb 2015
- 91Kid Scientists, Sean Hayes, Judah & the Lion20 Feb 2015
- 92Helen Mirren, the 2015 Daytona 500 winner, Steve Earle23 Feb 2015
- 93Matthew Broderick, Ellie Kemper, JD McPherson24 Feb 2015
- 94Julianna Margulies, Eric Ripert, Glass Animals25 Feb 2015
- 95Kevin Spacey, Lily James, Alabama Shakes9 Mar 2015
- 96Patricia Arquette, Will Butler10 Mar 2015
- 97Kelsey Grammer, Stevie Wonder11 Mar 2015
- 98Lena Dunham, Bobby Cannavale, Andy Kim with Kevin Drew12 Mar 2015
- 99Kevin Bacon, Jimmie Walker, Airborne Toxic Event13 Mar 2015
- 100Shailene Woodley, Dr. Cornel West, Matthew E. White16 Mar 2015
- 101Will Ferrell, Glen Hansard17 Mar 2015
- 102Norm MacDonald, Theo James18 Mar 2015
- 103Ben Stiller, Tove Lo23 Mar 2015
- 104Bill O'Reilly, Aubrey Plaza24 Mar 2015
- 105James Franco, Jake Johannsen, Action Bronson25 Mar 2015
- 106Neil Patrick Harris, Charlie Cox, the Suffers30 Mar 2015
- 107David Duchovny, Josh Gad, Houndmouth31 Mar 2015
- 108Sen. Al Franken, Billy Eichner, David Sanborn1 Apr 2015
- 109Kelly Ripa, Aasif Mandvi, Fat White Family2 Apr 2015
- 110Mike Myers, Nick Griffin, Banks3 Apr 2015
- 111Sarah Jessica Parker, Julie Chen, Asleep at the Wheel13 Apr 2015
- 112Billy Crystal, Chris Russo, Chris Stapleton14 Apr 2015
- 113Michael J. Fox, Iron & Wine, Ben Bridwell15 Apr 2015
- 114Kevin James, Tom Dreesen, Tracy Chapman16 Apr 2015
115Alec Baldwin, John Mayer17 Apr 2015- 116John Travolta, Amy Schumer, the Waterboys20 Apr 2015
- 117Piedmont Bird Callers, Paul Rudd21 Apr 2015
- 118Bruce Willis, Dawes22 Apr 2015
- 119Robert Downey Jr., Chris Russo, Elvis Costello23 Apr 2015
- 120Jerry Seinfeld, Jason Isbell & Amanda Shires24 Apr 2015
- 121Scarlett Johansson, John Mellencamp, Todd Rundgren27 Apr 2015
- 122Michael Keaton, Future Islands28 Apr 2015
- 123Jack Hanna, John Popper29 Apr 2015
- 124First Lady Michelle Obama Hootie and the Blowfish30 Apr 2015
- 125Steve Martin, Emmylou Harris, Rodney Crowell, Amos Lee, Ralph Stanley, Mark O'Connor1 May 2015
- 126President Barack Obama, Will Ferrell, the Avett Brothers, Brandi Carlile4 May 2015
- 127Reese Witherspoon, Nathan Lane, Mumford & Sons5 May 2015
- 128Martin Short, Norah Jones6 May 2015
- 129Tina Fey, First Aid Kit7 May 2015
- 130Ray Romano, Brian Regan, Dave Matthews Band8 May 2015
- 131Howard Stern, Don Rickles11 May 2015
- 132Bill Clinton, Adam Sandler12 May 2015
- 133Julia Roberts, Paul Shaffer, Ryan Adams13 May 2015
- 134Al Pacino, George Clooney, Tom Waits14 May 2015
- 135Oprah Winfrey, Norm Macdonald15 May 2015
- 136Tom Hanks, Eddie Vedder18 May 2015
- 137Bill Murray, Bob Dylan19 May 2015
- 138The Final Late Show with David Letterman20 May 20156,028th broadcast
- 149Episode 14920 May 2015The final episode includes surprises, memorable highlights and the last Top Ten List.