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 6)
Rob Schneider, Maria Bello, Nick DiPaolo (Episode 1)
Air date: 1998-09-15
Ben Stiller, Famke Janssen, Junior Brown (Episode 2)
Air date: 1998-09-16
Caroline Rhea, Kris Kristofferson, Jud Hale (Episode 3)
Air date: 1998-09-17
Jason Priestley, George Hamilton, Los Super Seven (Episode 4)
Air date: 1998-09-18
Will Ferrell, Ken Olin, Bonnie Raitt (Episode 5)
Air date: 1998-09-22
Martin Sheen, Alicia Witt, Local H (Episode 6)
Air date: 1998-09-23
Denis Leary, Judge Judy, Jimeoin (Episode 7)
Air date: 1998-09-24
Janeane Garofalo, John Waters, PJ O'Rourke (Episode 8)
Air date: 1998-09-25
Fran Drescher, DL Hughley (Episode 9)
Air date: 1998-09-29
Billy Bragg & Wilco (Episode 10)
Air date: 1998-09-30
Kelsey Grammer, Toni Collette, Chastity Bono (Episode 11)
Air date: 1998-10-01
Gina Gershon, Dylan McDermot, Squirrel Nut Zippers (Episode 12)
Air date: 1998-10-02
Yasmine Bleeth, Kevin Sorbo, Duncan Sheik (Episode 13)
Air date: 1998-10-06
Peter Gallagher, Charlton Heston, Rich Hall (Episode 14)
Air date: 1998-10-07
Jeff Goldblum, Starr Jones, Barenaked Ladies (Episode 15)
Air date: 1998-10-08
Jon Stewart, Louis C.K., Annabella Sciorrra (Episode 16)
Air date: 1998-10-09
Stephen Baldwin, Jeri Ruan, Mark Leyner (Episode 17)
Air date: 1998-10-13
Sandra Bullock, Scott Thompson, Rasputina (Episode 18)
Air date: 1998-10-14
Lucy Lawless, Tate Donovan, Kenny Rogerson (Episode 19)
Air date: 1998-10-15
Isabella Rossellini, David Arquette, Cake (Episode 20)
Air date: 1998-10-16
Jeff Daniels, Christina Applegate, Robert Schimmel (Episode 21)
Air date: 1998-10-27
Sam Donaldson, Bob Odenkirk, Mötley Crüe (Episode 22)
Air date: 1998-10-28
Ray Romano, Reese Witherspoon, Trey Parker (Episode 23)
Air date: 1998-10-29
Martin Short, Jimmy Blaylock, Cheap Trick (Episode 24)
Air date: 1998-10-30
Kiefer Sutherland, Debbie Matenopoulos, Everlast (Episode 25)
Air date: 1998-11-04
Adam Sandler, Jonathan Taylor Thomas (Episode 26)
Air date: 1998-11-05
David Spade, Fred Savage, Canibus (Episode 27)
Air date: 1998-11-06
Chris Kattan, Kate Mulgrew, Gomez (Episode 28)
Air date: 1998-11-10
Luke Perry, Ice Cube, Timothy 'Speed' Levitch (Episode 29)
Air date: 1998-11-11
Tom Everett Scott, Missy Giovi (Episode 30)
Air date: 1998-11-12
Roma Downey, Al Green (Episode 31)
Air date: 1998-11-13
Alyssa Milano, R.E.M. (Episode 32)
Air date: 1998-11-17
Rob Schneider, Jerry Stiller, Dr. Drew Pinsky & Adam Corolla (Episode 33)
Air date: 1998-11-18
Jennifer Love Hewitt, Marc Maron (Episode 34)
Air date: 1998-11-19
Charlieze Theron, Jerry Springer, Everclear (Episode 35)
Air date: 1998-11-20
Dave Foley, Garth Brooks (Episode 36)
Air date: 1998-11-24
Jon Lovitz, Larry King, Stuttering John (Episode 37)
Air date: 1998-11-25
Scott Thompson, Mike Royce (Episode 38)
Air date: 1998-11-26
Wayne Gretsky, Dame Judi Dench, Elvis Costello & Burt Bacharach (Episode 39)
Air date: 1998-11-27
Senator Bob Dole, Annie Potts, Guster (Episode 40)
Air date: 1998-12-08
Michael Moore, Rich Hall, Michael Jackson (Episode 41)
Air date: 1998-12-09
Tom Hanks, Roger Daltrey (Episode 42)
Air date: 1998-12-10
Alec Baldwin, Jordana Brewster (Episode 43)
Air date: 1998-12-11
Robin Williams, Rebecca Stamos (Episode 44)
Air date: 1998-12-15
Salma Hayek, Roberto Benigni (Episode 45)
Air date: 1998-12-16
Bill Paxton, Elijah Wood, Lewis Black (Episode 46)
Air date: 1998-12-17
Jeff Goldblum, Carol Leifer, The Flys (Episode 47)
Air date: 1998-12-18
Tom Brokaw, Caroline Rhea, Tony Bennett (Episode 48)
Air date: 1998-12-22
Colin Quinn, Barney Frank (Episode 49)
Air date: 1998-12-23
George Wendt, Camryn Manheim, Limp Bizkit (Episode 50)
Air date: 1998-12-29
Charles Grodin, Ana Gasteyer, Ozomatli (Episode 51)
Air date: 1998-12-30
James Woods, Wayne Newton, Brian Kiley (Episode 52)
Air date: 1999-01-01
Chazz Palminteri, Anthony Clark, Irma Thomas (Episode 53)
Air date: 1999-01-05
Al Roker, George Brett, Jake Evans (Episode 54)
Air date: 1999-01-06
Will Ferrell, Melina Kanakaredes, Todd Barry (Episode 55)
Air date: 1999-01-07
Lisa Kudrow, Maury Povich, Vic Chestnutt (Episode 56)
Air date: 1999-01-08
Alan Cumming, G.E. Smith & Taylor Barton (Episode 57)
Air date: 1999-01-12
Jesse Jackson, Arj Barker, Freddie Prinze (Episode 58)
Air date: 1999-01-13
Mira Sorvino, Greg Germann, The Goo Goo Dolls (Episode 59)
Air date: 1999-01-14
James Van Der Beek, Kevin Pollack, Roshumba (Episode 60)
Air date: 1999-01-15
Dave Chappelle, Jewel (Episode 61)
Air date: 1999-01-19
Tony Curtis, Mathew Lillard (Episode 62)
Air date: 1999-01-20
David Alan-Grier, Wanda Sykes-Hall (Episode 63)
Air date: 1999-01-21
Carmen Electra, Jams Cobur, Fear Of Pop (Episode 64)
Air date: 1999-01-22
Steven Wright, Kellie Martin, The Marvelous 3 (Episode 65)
Air date: 1999-02-02
Eric McCormack, Jason Schwartzman (Episode 66)
Air date: 1999-02-03
Gwyneth Paltrow, Tim Russert (Episode 67)
Air date: 1999-02-04
Pamela Anderson, Michael T. Weiss, Ricky Scaggs (Episode 68)
Air date: 1999-02-05
Stephen King, Gloria Reuben (Episode 69)
Air date: 1999-02-09
John Tesh, Jeri Ryan, Clyde Peeling (Episode 70)
Air date: 1999-02-10
Rosie O'Donnell, Daniel Stern (Episode 71)
Air date: 1999-02-11
Bill Maher, Fabio, Orgy (Episode 72)
Air date: 1999-02-12
James Ellroy, Rebecca Gayhart, Dave Chappelle (Episode 73)
Air date: 1999-02-16
Rosie Perez, John Pizzarelli (Episode 74)
Air date: 1999-02-17
Andy Garcia, Jimmy Fallon, The Afghan Whigs (Episode 75)
Air date: 1999-02-18
Myles Berkowtiz, Andie MacDowell (Episode 76)
Air date: 1999-02-19
Kevin Nealon, Ed Byrne (Episode 77)
Air date: 1999-02-23
Fred Savage, Garry Marshall, Shannon Hall (Episode 78)
Air date: 1999-02-24
Martin Short, Sarah O'Hare, The Black Crowe (Episode 79)
Air date: 1999-02-25
Bill Murray, Jon Stewart, Natalie Merchant (Episode 80)
Air date: 1999-02-26
Overview: Conan Interviews Bill Murray & John Stewart.
Al Franken, Jane Krakowski, Louis CK (Episode 81)
Air date: 1999-03-02
Sir Ian McKellen, Juliette Lewis, Bare Junior (Episode 82)
Air date: 1999-03-03
Mark Wahlberg, Wendie Malick (Episode 83)
Air date: 1999-03-04
Penn & Teller, Treat Williams, Crackpipe Wisconsin (Episode 84)
Air date: 1999-03-05
John Lithgow, Darrell Hammond, Robert Schimmel (Episode 85)
Air date: 1999-03-16
Regis Philbin, Thomas Gibson, The Chieftains (Episode 86)
Air date: 1999-03-17
Barbara Walters, Jenna Elfman, Jerry Bivona (Episode 87)
Air date: 1999-03-18
Claire Danes, Chris Eigeman, Steve Earle and the Del McCoury Band (Episode 88)
Air date: 1999-03-19
Dave Foley, Jennifer Grey, Dru Hill (Episode 89)
Air date: 1999-03-23
Caroline Rhea, Mills Lane, Paul F. Tompkins (Episode 90)
Air date: 1999-03-24
Steve Austin, Louie Anderson, Ben Savage (Episode 91)
Air date: 1999-03-25
Norm MacDonald, Roshumba, Placebo (Episode 92)
Air date: 1999-03-26
Tom Brokaw, Colin Quinn, The Neville Bros. (Episode 93)
Air date: 1999-03-30
Thane Maynard, Dweezil & Ahmet Zappa (Episode 94)
Air date: 1999-03-31
Jackie Chan, Diane Lane, Marc Maron (Episode 95)
Air date: 1999-04-01
Kevin Pollak, Josh Charles, Collective Soul (Episode 96)
Air date: 1999-04-02
Lyle Lovett, David Brenner, Amy Sedaris (Episode 97)
Air date: 1999-04-06
David Arquette, Jerry O'Connell, Susan Susan Tedeschi (Episode 98)
Air date: 1999-04-07
Will Ferrell, Jennifer Esposito, Mike Lupica (Episode 99)
Air date: 1999-04-08
Jay Mohr, Jerry Springer, Citizen King (Episode 100)
Air date: 1999-04-09
Martha Stewart, David Blaine, Todd Barry (Episode 101)
Air date: 1999-04-13
Liv Tyler, Tim Meadows, Juvenile (Episode 102)
Air date: 1999-04-14
Evander Holyfield, Marc Maron, Latin Playboys (Episode 103)
Air date: 1999-04-15
Chris O'Donnell, Megan Mullally, David Feldman (Episode 104)
Air date: 1999-04-16
Matt Lauer, Seth Green, Sugar Ray (Episode 105)
Air date: 1999-04-27
George Stephanopoulos, Ana Gasteyer, Paula Cale (Episode 106)
Air date: 1999-04-28
Michael J. Fox, Kevin James, Billy Burr (Episode 107)
Air date: 1999-04-29
Matthew Broderick, Michael Moore, Godsmack (Episode 108)
Air date: 1999-04-30
Al Roker, Louis CK, Madness (Episode 109)
Air date: 1999-05-04
Aidan Quinn, Christa Miller, Greg Giraldo (Episode 110)
Air date: 1999-05-05
Julianne Moore, Reese Witherspoon, Scott Dikkers (Episode 111)
Air date: 1999-05-06
Harvey Keitel, Michael Rapaport, Patty Griffin (Episode 112)
Air date: 1999-05-07
Paul Reiser, Chris Kattan, Old 97's (Episode 113)
Air date: 1999-05-11
Janeane Garofalo, Ben Stiller, George Segal (Episode 114)
Air date: 1999-05-12
Sarah Michelle Geller, Camryn Manheim (Episode 115)
Air date: 1999-05-13
Rob Lowe, Michelle Williams, Hootie & Blowfish (Episode 116)
Air date: 1999-05-14
Clyde Peeling, Timothy Dalton, The Atomic Fireballs (Episode 117)
Air date: 1999-05-18
Scott Thompson, Mary McCormack, Brian Greene (Episode 118)
Air date: 1999-05-19
Tom Selleck, William Shatner, Lewis Black (Episode 119)
Air date: 1999-05-20
Helen Hunt, Keri Russell (Episode 120)
Air date: 1999-05-21
Gina Gershon, Craig Bierko, Greg Fitzsimmon (Episode 121)
Air date: 1999-05-25
Steven Wright, Lit (Episode 122)
Air date: 1999-05-26
Susan Lucci, Bill Bellamy (Episode 123)
Air date: 1999-05-27
Damon Wayans, Gabriella Reece (Episode 124)
Air date: 1999-05-28
Sarah Jessica Parker, George Thorgood (Episode 125)
Air date: 1999-06-08
Geraldo Rivera, Rachel Griffiths (Episode 126)
Air date: 1999-06-09
Scott Wolf, Allison Eastwood, Michael Moschen (Episode 127)
Air date: 1999-06-10
Dave Foley, Joy Behar (Episode 128)
Air date: 1999-06-11
Brian Dennehy, James McDaniel, Brian Regan (Episode 129)
Air date: 1999-06-15
Noah Wyle, Jonathan Katz, Mike Ness (Episode 130)
Air date: 1999-06-16
Nathan Lane, Wayne Knight, Joe Distler (Episode 131)
Air date: 1999-06-17
Mike Myers, Julian Lennon (Episode 132)
Air date: 1999-06-18
Patricia Arquette, Allen Covert, Seal (Episode 133)
Air date: 1999-06-22
Bob Costas, Frederique, Robert Cray (Episode 134)
Air date: 1999-06-23
Adam Sandler, Vince McMahon (Episode 135)
Air date: 1999-06-24
Rob Schneider, Richard Belzer, Luscious Jackson (Episode 136)
Air date: 1999-06-25
John Leguizamo, Tom Green, Margaret Smith (Episode 137)
Air date: 1999-07-06
Dan Rather, Trey Parke, Tom Petty & The Heartbreakers (Episode 138)
Air date: 1999-07-07
Al Roker, Alyson Hannigan, Marc Maron (Episode 139)
Air date: 1999-07-08
Chris Rock, Jennifer Esposito, Cubanismo (Episode 140)
Air date: 1999-07-09
Harry Hamlin, Ronnie Dawson (Episode 141)
Air date: 1999-07-13
Carmen Electra, Eugene Levy, Kelly Willis (Episode 142)
Air date: 1999-07-14
Mayor Rudolph Giuliani, Dwayne Perkins, Jeff Greenfield (Episode 143)
Air date: 1999-07-15
Gillian Welch & David Ralings with Emmylou Harris (Episode 144)
Air date: 1999-07-16
Kevin Nealon, Adrien Brody, Joey Ramone (Episode 145)
Air date: 1999-07-20
Tori Spelling, Tony Randall, Moby (Episode 146)
Air date: 1999-07-21
Ed Byrne, Jon Lovitz, Amy Adams (Episode 147)
Air date: 1999-07-22
Janeane Garofalo, Public Enemy (Episode 148)
Air date: 1999-07-23
Harry Connick Jr, Jeffrey Tambor (Episode 149)
Air date: 1999-08-03
Pierce Brosnan, Jake Johannsen, Al Goldstein (Episode 150)
Air date: 1999-08-04
Ana Gasteyer, Malcolm McDowell, Wanda Sykes (Episode 151)
Air date: 1999-08-05
Matthew Broderick, Kristin Davis, Train (Episode 152)
Air date: 1999-08-06
Scott Thompson, Rudy Wax, Jeff Beck (Episode 153)
Air date: 1999-08-10
Darrell Hammond, Michael T. Williams, Gene Pompa (Episode 154)
Air date: 1999-08-11
Claire Danes, Richard Kind, Toddy Barry (Episode 155)
Air date: 1999-08-12
Jarod Miller, Joely Fisher, Buckcherry (Episode 156)
Air date: 1999-08-13
LL Cool J, Jamie Kennedy, Los Lobos (Episode 157)
Air date: 1999-08-17
Jason Priestley, Roshumba, John Sebastian & The J-Band (Episode 158)
Air date: 1999-08-18
Hugh Grant, Esther Canadas, Louis CK (Episode 159)
Air date: 1999-08-19
Stone Cold Steve Austin, Michael Boatman, Diana Krall (Episode 160)
Air date: 1999-08-20

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