Late Night with Conan O'Brien is an American late-night talk show hosted by Conan O'Brien that aired 2,725 episodes on NBC between 1993 and 2009. The show featured varied comedic material, celebrity interviews, and musical and comedy performances. The second incarnation of NBC's Late Night franchise, O'Brien's debuted in 1993 after David Letterman, who hosted the first incarnation of Late Night, moved to CBS to host Late Show opposite The Tonight Show. In 2004, as part of a deal to secure a new contract, NBC announced that O'Brien would leave Late Night in 2009 to succeed Jay Leno as the host of The Tonight Show. Jimmy Fallon began hosting his version of Late Night on March 2, 2009.
Late Night with Conan O'Brien (Season 4)
Jon Stewart, Natasha Henstridge, The Cure (Episode 1)
Air date: 1996-09-17
Isabella Rossellini, Jeff Stilson, Art Buchwald (Episode 2)
Air date: 1996-09-18
Tyra Banks, Rich Hall, Alexi Lalas (Episode 3)
Air date: 1996-09-19
Raquel Welch, Tara Dawn Holland, Poe (Episode 4)
Air date: 1996-09-20
Tom Brokaw, Marc Maron, Republica (Episode 5)
Air date: 1996-09-24
Ellen DeGeneres, Daisy Fuentes, Paul Lukas (Episode 6)
Air date: 1996-09-25
Sarah Jessica Parker, Tim Meadows, Illeana Douglas (Episode 7)
Air date: 1996-09-26
Tori Spelling, Danny Aiello, Eels (Episode 8)
Air date: 1996-09-27
Jennifer Tilly, David Arquette, Rasputina (Episode 9)
Air date: 1996-10-01
Scott Thompson, Gina Gershon, Jeff Garland (Episode 10)
Air date: 1996-10-02
Lisa Kudrow, Elizabeth Berkley, Fred Tuttle (Episode 11)
Air date: 1996-10-03
William Baldwin, Fisher Stevens, Riverdance (Episode 12)
Air date: 1996-10-04
Dr. Ruth Westheimer, Lewis Black, Renny Harlin (Episode 13)
Air date: 1996-10-08
Norm MacDonald, Steve Buscemi, The Connells (Episode 14)
Air date: 1996-10-09
Samuel L. Jackson, Chris Rattan, Julie Scardina (Episode 15)
Air date: 1996-10-10
Eric Idle, Peter Gallagher, Los Lobos (Episode 16)
Air date: 1996-10-11
Molly Ringwald, Tasha Smith, The Brian Setzer Orchestra (Episode 17)
Air date: 1996-10-22
Denis Leary, Abel Ferrara, Crash Test Dummies (Episode 18)
Air date: 1996-10-23
Mary Steenburgen, Ray Romano, Jon Favreau (Episode 19)
Air date: 1996-10-24
Jon Lovitz, Ally Walker, Rusted Root (Episode 20)
Air date: 1996-10-25
Dave Foley, Sandra Bernhard, Lemonheads (Episode 21)
Air date: 1996-10-29
Bernie Williams, Steve Harvey, Jimmy Blalock (Episode 22)
Air date: 1996-10-30
Dana Carvey, Garry Marshall (Episode 23)
Air date: 1996-10-31
Phil Collins, Kathy Griffin (Episode 24)
Air date: 1996-11-01
Brian Williams, Queen Latifa, Al Franken (Episode 25)
Air date: 1996-11-06
David Hasselhoff, Dave Thomas, Billy Martin (Episode 26)
Air date: 1996-11-07
Richard Dean Anderson, Joe Queenan, Cake (Episode 27)
Air date: 1996-11-08
Dennis Miller, Ken Follett, Juliette Binoche (Episode 28)
Air date: 1996-11-12
Rob Schneider, Mimi Rogers, Carl Perkins (Episode 29)
Air date: 1996-11-13
Tony Randall, David Cross & Bob Odenkirk, Mike Lupica (Episode 30)
Air date: 1996-11-14
Elton John, Bob Saget (Episode 31)
Air date: 1996-11-15
Norm MacDonald, Robert Schimmel, James Doohan (Episode 32)
Air date: 1996-11-19
Emilio Esteves, Frugal Gormet, Ani DiFranco (Episode 33)
Air date: 1996-11-20
Rolonda Watts, Fran Lebowitz, Garth Brooks (Episode 34)
Air date: 1996-11-21
Phil Hartman, Roger Ebert, Ultimate Fighting Champion Ken Shamrock (Episode 35)
Air date: 1996-11-22
Cindy Crawford, Julia Sweeney, Chris Isaak (Episode 36)
Air date: 1996-11-26
Sherry Stringfield, Kenny Rogers, Michael Novacek (Episode 37)
Air date: 1996-11-27
Tim Conway, Wayne Knight, Better Than Ezra (Episode 38)
Air date: 1996-11-28
Vanna White, Dave Chappelle, Jonathan Richman (Episode 39)
Air date: 1996-11-29
James Woods, Jay Mohr, John Pizzarelli (Episode 40)
Air date: 1996-12-10
Laura Dern, Ron Rifkin, Tracy Chapman (Episode 41)
Air date: 1996-12-11
Kevin Bacon, Bonnie Hunt, J.R. Havlin (Episode 42)
Air date: 1996-12-12
Penny Marshall, Richard Lewis, James Ellroy (Episode 43)
Air date: 1996-12-13
Episode #4.44 (Episode 44)
Air date: 1996-12-17
Kenneth Branagh, Marc Maron, Mummenchanz (Episode 45)
Air date: 1996-12-18
Whoopi Goldberg, Jack Palance, Simply Red (Episode 46)
Air date: 1996-12-19
Barry Manilow, Neve Campbell (Episode 47)
Air date: 1996-12-20
Yasmine Bleeth, David Arquette, Béla Fleck and the Flecktones (Episode 48)
Air date: 1996-12-26
Dr. Ruth Westheimer, Lou Diamond Phillips and Dave Attel (Episode 49)
Air date: 1996-12-27
Molly Shannon, Scott Thompson, Barenaked Ladies (Episode 50)
Air date: 1996-12-31
Louis C.K., Tracy Nelson, Robert Pastorelli (Episode 51)
Air date: 1997-01-01
Jim Fowler, Colin Quinn, Fountains of Wayne (Episode 52)
Air date: 1997-01-02
Janeane Garofalo, Don King, Emeril Lagasse (Episode 53)
Air date: 1997-01-03
Episode #4.54 (Episode 54)
Air date: 1997-01-07
Ray Liotta, David Blaine, Donna Hanover (Episode 55)
Air date: 1997-01-08
John Cleese, James Carville, Ashley MacIssac (Episode 56)
Air date: 1997-01-09
Marisa Tomei, Eugene Levy, The Reverend Horton Heat (Episode 57)
Air date: 1997-01-10
Don Rickles, G. Gordon Liddy, John Hendricks (Episode 58)
Air date: 1997-01-21
Steven Wright, Rebecca Romijn, Junior Brown (Episode 59)
Air date: 1997-01-22
Vendela, Pat Cooper (Episode 60)
Air date: 1997-01-23
Steve Guttenberg, Ted Alexandro, Rob Estes (Episode 61)
Air date: 1997-01-24
Jonathan Silverman, Levar Burton, Donald Knaack (Episode 62)
Air date: 1997-01-28
Suzanne Somers, Rich Hall, Luscious Jackson (Episode 63)
Air date: 1997-01-29
Desmond Howard (Episode 64)
Air date: 1997-01-30
Rodney Dangerfield, Karen Mulder, Presidents Of The United States Of America (Episode 65)
Air date: 1997-01-31
Mary Tyler Moore, Eric Bogosian, Bill Burr (Episode 66)
Air date: 1997-02-04
John Leguizamo, Rod Steiger, The Cardigans (Episode 67)
Air date: 1997-02-05
Fran Drescher, William Shatner, Paul Lukas (Episode 68)
Air date: 1997-02-06
Pierce Brosnan, Billy Bob Thornton, Robert Palmer (Episode 69)
Air date: 1997-02-07
Tom Arnold, Tommy Davidson, Big Head Todd & The Monsters (Episode 70)
Air date: 1997-02-11
Geoffrey Rush, Wilt Chamberlain, Mary Chapin Carpenter (Episode 71)
Air date: 1997-02-12
Gene Siskel & Roger Ebert, Jeffrey Ross, Jennifer Lopez (Episode 72)
Air date: 1997-02-13
Richard Harris, Jake Johannsen, Viveca A. Fox (Episode 73)
Air date: 1997-02-14
Episode #4.74 (Episode 74)
Air date: 1997-02-18
Ben Stiller, Paul Nardizzi, Leon Gast (Episode 75)
Air date: 1997-02-19
Alec Baldwin, Penelope Ann Miller, Clyde Peeling (Episode 76)
Air date: 1997-02-20
Norm MacDonald, Christopher Guest, Sleeping Giants (Episode 77)
Air date: 1997-02-21
John Ritter, Melissa Joan Hart, Smashing Pumpkins (Episode 78)
Air date: 1997-02-25
Ice-T, Dwight Yoakam, Jack Gallagher (Episode 79)
Air date: 1997-02-26
Sheryl Crow, Donna D'Errico, James Cotton (Episode 80)
Air date: 1997-02-27
Bob Costas, Merrill Markoe, Bonnie Raitt (Episode 81)
Air date: 1997-02-28
Kim Richey (Episode 82)
Air date: 1997-03-11
Al Roker, Bill Bellamy, Janine Ditullio (Episode 83)
Air date: 1997-03-12
Howard Stern, Lolita Davidovich, Freedy Johnston (Episode 84)
Air date: 1997-03-13
Sarah Jessica Parker, Anthony Clark, William H. Macy (Episode 85)
Air date: 1997-03-14
Mark Hamill, Carey Lowell, The Mighty Mighty Bosstones (Episode 86)
Air date: 1997-03-18
Nia Peeples, Yasmine Bleeth, Marc Maron (Episode 87)
Air date: 1997-03-19
Willem Dafoe, Famke Janssen, Hugh Fink (Episode 88)
Air date: 1997-03-20
Barbara Walters, Halle Berry, Morcheeba (Episode 89)
Air date: 1997-03-21
Debi Mazar, Jim Breuer, John Walsh (Episode 90)
Air date: 1997-04-01
Robin Leach, Tony Camin, Michael T. Weiss (Episode 91)
Air date: 1997-04-02
Pauly Shore, Bruno Kirby, Steve Earle & The V Roys (Episode 92)
Air date: 1997-04-03
Jean-Claude Van Damme, Margaret Colin, Johnny Lang (Episode 93)
Air date: 1997-04-04
Rob Lowe, Ed McMahon, Frank McCourt (Episode 94)
Air date: 1997-04-08
Joan Lunden, Dweezil and Ahmet Zappa, Louis C.K. (Episode 95)
Air date: 1997-04-09
David Bowie, Justine Bateman (Episode 96)
Air date: 1997-04-10
John Waters, Stephanie Seymour, The Why Store (Episode 97)
Air date: 1997-04-11
Martin Mull, Ray Romano, Fiona Apple (Episode 98)
Air date: 1997-04-22
Corbin Bernson, Frederique, Dr. Joyce Brothers (Episode 99)
Air date: 1997-04-23
Rob Schneider, Steven Weber, Radish (Episode 100)
Air date: 1997-04-24
Julianna Marguiles, Dr. David Wright (Physics Guru), Courtland Mead (Episode 101)
Air date: 1997-04-25
Sinbad, Roy Clark, Deana Carter (Episode 102)
Air date: 1997-04-29
Joan Collins, Clea Lewis, David Sedaris (Episode 103)
Air date: 1997-04-30
Lisa Kudrow, Erik Estrada, Silverchair (Episode 104)
Air date: 1997-05-01
Luke Perry, Joey Lauren Adams, Ian Bagge (Episode 105)
Air date: 1997-05-02
Lea Thompson, Chris Kattan, Black Street (Episode 106)
Air date: 1997-05-06
Jerry Van Dyke, Andy Kindler, Judd Nelson (Episode 107)
Air date: 1997-05-07
Mike Myers, Jerry O'Connell, Tonic (Episode 108)
Air date: 1997-05-08
Billy Crystal, Wolfgang Puck (Episode 109)
Air date: 1997-05-09
Molly Shannon, Danny Aiello, Shawn Colvin (Episode 110)
Air date: 1997-05-13
Bob Dole, David Blaine, Tisha Campbell (Episode 111)
Air date: 1997-05-14
Norm MacDonald, Courtney Thorne-Smith, Collective Soul (Episode 112)
Air date: 1997-05-15
Mandy Patinkin, Doug E. Doug, Roxanne Ward (Episode 113)
Air date: 1997-05-16
Helen Hunt, Dick Clark, Brian Kiley (Episode 114)
Air date: 1997-05-19
Garry Marshall, Christa Miller, Mark Eitzel and Peter Buck (Episode 115)
Air date: 1997-05-20
Kevin Nealon, Tim Russert, Anka Radakovich (Episode 116)
Air date: 1997-05-21
Louie Anderson, Steve Irwin (Episode 117)
Air date: 1997-05-22
Matthew Broderick, Milla Jovovich, Jimmy Vivino (Episode 118)
Air date: 1997-05-23
Charlton Heston, Vince Vaughn, Pavement (Episode 119)
Air date: 1997-06-03
Michael Richards, Peta Wilson, Jamiroquai (Episode 120)
Air date: 1997-06-04
Kathleen Turner, Ken Ober, Matthew Sweet (Episode 121)
Air date: 1997-06-05
Tony Randall, Lewis Black, Jim Rome (Episode 122)
Air date: 1997-06-06
Farrah Fawcett, Arianna Huffington, Ben Folds Five (Episode 123)
Air date: 1997-06-10
Mike Vernon, Hunter S. Thompson, Victoria Silvstedt (Episode 124)
Air date: 1997-06-11
Gloria Reuben, Marc Maron, Third Eye Blind (Episode 125)
Air date: 1997-06-12
Spike Lee, David Arquette, Jeff Garlin (Episode 126)
Air date: 1997-06-13
George Carlin, Paulina Porizkova, Kevin Smith (Episode 127)
Air date: 1997-06-17
Darrell Hammond, Malcolm Gets, Jimmy Tingle (Episode 128)
Air date: 1997-06-18
Fabio, Jonathan Katz, Widespread Panic (Episode 129)
Air date: 1997-06-19
Thane Maynard, Rich Hall, The Charlie Hunter Quartet (Episode 130)
Air date: 1997-06-20
Julia Sweeney, Dana Gould, George Plimpton (Episode 131)
Air date: 1997-06-24
Nick Turturro, Leonite Moore, Tate Donovan (Episode 132)
Air date: 1997-06-25
Al Roker, Will Ferrell, Delamitri (Episode 133)
Air date: 1997-06-26
James Brown, Jonathan Taylor Thomas (Episode 134)
Air date: 1997-06-27
Dr. Ruth Westheimer, Kim Coles, Alison Kraus & Union Station (Episode 135)
Air date: 1997-07-08
Janeane Garofalo, Colin Quinn, Robert Earl Keen (Episode 136)
Air date: 1997-07-09
Paul McCartney, Martin Short, Jill Sobule (Episode 137)
Air date: 1997-07-10
Gina Gershon, Mike Veeck, Gary Valentine (Episode 138)
Air date: 1997-07-11
Tom Brokaw, Illeana Douglas, Leonard Garment (Episode 139)
Air date: 1997-07-15
Kenny Rogers, Dweezil and Ahmet Zappa, Primus (Episode 140)
Air date: 1997-07-16
Ed McMahon, Matthew Golombek, World Party (Episode 141)
Air date: 1997-07-17
Jim Fowler, Fran Lebowitz, John Fogerty (Episode 142)
Air date: 1997-07-18
The Smothers Brothers, Alexi Lalas, Fun Lovin' Criminals (Episode 143)
Air date: 1997-07-22
Isabella Rossellini, Thomas Haden Church, Jeffrey Ross (Episode 144)
Air date: 1997-07-23
David Alan Grier, Adam West, Sugar Ray (Episode 145)
Air date: 1997-07-24
Cyndi Lauper, "Mr. Food" Art Ginsberg, Ben Stein (Episode 146)
Air date: 1997-07-25
Dennis Franz, Scott Thompson, Rebecca Lobo (Episode 147)
Air date: 1997-07-29
Martin Sheen, Judith Martin, Steve Miller & Curtis Salgado (Episode 148)
Air date: 1997-07-30
Kevin Bacon, Laura Ingraham, Rickie Lee Jones (Episode 149)
Air date: 1997-07-31
Brendan Fraser, D.B. Sweeney, Patrice O'Neil (Episode 150)
Air date: 1997-08-01
Mary Black (Episode 151)
Air date: 1997-08-05
Garth Brooks (Episode 152)
Air date: 1997-08-06
Buckshot Lefonque (Episode 153)
Air date: 1997-08-07
Dave Foley, Myron Kandel, Clyde Peeling (Episode 154)
Air date: 1997-08-08
Sylvester Stallone, Loretta Lynn, Cool For August (Episode 155)
Air date: 1997-08-12
Wayne Newton, Madison Michelle, Southside Johnny (Episode 156)
Air date: 1997-08-13
Rosie Perez, Michael Rapaport, Wilco (Episode 157)
Air date: 1997-08-14
Brian Williams, Jeremy Northam, Michael James II (Episode 158)
Air date: 1997-08-15
Jerry Orbach, Christy Martin, Blues Traveler (Episode 159)
Air date: 1997-08-19
Jay Mohr, Charles S. Dutton, Dom Irrera (Episode 160)
Air date: 1997-08-20
Mira Sorvino, Marc Maron, Cake Like (Episode 161)
Air date: 1997-08-21
Anthony Quinn, Janine Turner, Taj Mahal (Episode 162)
Air date: 1997-08-22

Seasons
Episodes 230
Episodes 228
Episodes 195
Episodes 162
Episodes 170
Episodes 160
Episodes 166
Episodes 157
Episodes 160
Episodes 160
Episodes 153
Episodes 166
Episodes 162
Episodes 194
Episodes 163
Episodes 98
Episodes 30