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 7)
Martin Short, John Tesh, The Candy Butchers (Episode 1)
Air date: 1999-09-07
Chris Rock, Ann Curry (Episode 2)
Air date: 1999-09-08
Sam Donaldson, Illeana Douglas, Jimeoin (Episode 3)
Air date: 1999-09-09
Tom Brokaw, Michael Beach, Fleming and John (Episode 4)
Air date: 1999-09-10
Dave Chappelle, Vicki Lewis, John Prine (Episode 5)
Air date: 1999-09-14
Tom Arnold, David Cross, Louis Black (Episode 6)
Air date: 1999-09-15
Janeane Garofalo, John Stamos (Episode 7)
Air date: 1999-09-16
Jenna Elfman, Jerry Springer, Indigenous (Episode 8)
Air date: 1999-09-17
Chris Kattan, Artie Lange, Cidny Bullens (Episode 9)
Air date: 1999-09-21
Dennis Rodman, Bruce McCulloch, Rich Hall (Episode 10)
Air date: 1999-09-22
Norm Macdonald, Sean Hayes (Episode 11)
Air date: 1999-09-23
Adam Sandler, Peta Wilson, Chris Eigeman (Episode 12)
Air date: 1999-09-24
Sarah Michelle Gellar, Garth Brooks (Episode 13)
Air date: 1999-09-28
Isabella Rossellini, Eric Idle, Tom Shillue (Episode 14)
Air date: 1999-09-29
Brooke Shields, Peter Gallagher, Filter (Episode 15)
Air date: 1999-09-30
Kevin Spacey, Christina Applegate (Episode 16)
Air date: 1999-10-01
Molly Shannon, Larry David, Eve (Episode 17)
Air date: 1999-10-05
Anthony Michael Hall, Steven Wright, Mia St (Episode 18)
Air date: 1999-10-06
D.b. Sweeney, Elisabeth Shue, Kyle Dunnigan (Episode 19)
Air date: 1999-10-07
Rob Reiner, Amy Breneman, Sheryl Crow (Episode 20)
Air date: 1999-10-08
David Boreanaz, Moxy Fruvous (Episode 21)
Air date: 1999-10-12
Rosie O'Donnell, Serena Williams, Louis The (Episode 22)
Air date: 1999-10-13
Judd Nelson, Will Ferrell, Tori Amos (Episode 23)
Air date: 1999-10-14
Jon Stewart, Paula Cole (Episode 24)
Air date: 1999-10-15
Caroline Rhea, Jesse L. Martin, Greg Giraldo (Episode 25)
Air date: 1999-10-19
Ving Rhames, Meatloaf, Bush (Episode 26)
Air date: 1999-10-20
Dylan Mcdermott (Episode 27)
Air date: 1999-10-21
Gloria Estefan, Jimmy Blaylock (Episode 28)
Air date: 1999-10-22
Jarod Miller, Alan Cumming, Kevin Smith (Episode 29)
Air date: 1999-11-02
Lauren Holly, Al Franken, Cafe Tacuba (Episode 30)
Air date: 1999-11-03
Shannen Doherty, Martin Scorsese, Counting Crows (Episode 31)
Air date: 1999-11-04
Heather Locklear, Randy Quaid, Dave Grohl (Episode 32)
Air date: 1999-11-05
Ben Affleck, Denise Richards, Robert Schimmel (Episode 33)
Air date: 1999-11-09
Lisa Kudrow, Arnold Schwarzenegger (Episode 34)
Air date: 1999-11-10
David Spade, Jennifer Love Hewitt, Rage Against The Machine (Episode 35)
Air date: 1999-11-11
Jay Leno, Smash Mouth (Episode 36)
Air date: 1999-11-12
Charlize Theron, David Bowie (Episode 37)
Air date: 1999-11-16
Lennox Lewis, Dave Chappelle, Don Knotts (Episode 38)
Air date: 1999-11-17
Jennifer Aniston, Tim Burton, Los Straight (Episode 39)
Air date: 1999-11-18
Jerry Springer, Christina Ricci, Louis C.K. (Episode 40)
Air date: 1999-11-19
Brian Williams, Hillary Swank, Everything But The Girl (Episode 41)
Air date: 1999-11-23
Jay Mohr, S.epatha Merkerson, Janine Ditull (Episode 42)
Air date: 1999-11-24
Roshumba, Dave Foley, Joe Strummer (Episode 43)
Air date: 1999-11-25
Heidi Klum, Sting (Episode 44)
Air date: 1999-11-26
Kevin Pollack (Episode 45)
Air date: 1999-11-30
Dan Cronin (Episode 46)
Air date: 1999-12-01
Garth Brooks, Saffron Burrows (Episode 47)
Air date: 1999-12-02
Tim Robbins, Laura Kightlinger (Episode 48)
Air date: 1999-12-03
Susan Sarandon, Carl Reiner (Episode 49)
Air date: 1999-12-14
Julianne Moore, Rob Schneider, Michael Stip (Episode 50)
Air date: 1999-12-15
Gwyneth Paltrow, Eriq La Salle, Tonic (Episode 51)
Air date: 1999-12-16
Jim Carrey, Tony Bennett (Episode 52)
Air date: 1999-12-17
Tom Brokaw, Alan Rickman, Matthew Sweet (Episode 53)
Air date: 1999-12-21
Felicity Huffman, Jamie Foxx, Lewis Black (Episode 54)
Air date: 1999-12-22
Caroline Rhea, Artie Lange, Sloan (Episode 55)
Air date: 1999-12-23
Matt Damon, Camryn Manheim, Marshall Crensh (Episode 56)
Air date: 1999-12-28
LL Cool J, Jud Hale, Andy Blitz (Episode 57)
Air date: 1999-12-29
Darrell Hammond, Frank Mccort, Guster (Episode 58)
Air date: 1999-12-30
Christopher Walken,joe Montana, Ruth Gerso (Episode 59)
Air date: 2000-01-04
Clyde Peeling, Samm Levin (Episode 60)
Air date: 2000-01-05
Episode #7.61 (Episode 61)
Air date: 2000-01-06
Bill Pullman, Catherine Keener, John Linnel (Episode 62)
Air date: 2000-01-07
Freddie Prinze, Jr., John C. Reilly, Hank Williams Iii (Episode 63)
Air date: 2000-01-11
Sarah Jessica Parker, Robert Wagner, Carlton Fisk (Episode 64)
Air date: 2000-01-12
Angelina Jolie, Upright Citizen Brigade, Robert Urich (Episode 65)
Air date: 2000-01-13
Winona Ryder, Marc Maron, Wilco (Episode 66)
Air date: 2000-01-14
Ashley Judd, Tracy Morgan, Shelbe Lynn (Episode 67)
Air date: 2000-01-25
Jeff Bridges, Steve Van Zandt, Sarah Silverman (Episode 68)
Air date: 2000-01-26
Jason Priestley, Stockard Channing, Maria Bamford (Episode 69)
Air date: 2000-01-27
Steven Wright, Jack Ingram (Episode 70)
Air date: 2000-01-28
Al Roker, Todd Barry Richter, Mickey Hart (Episode 71)
Air date: 2000-02-01
David Arquette, S.epatha Merkerson (Episode 72)
Air date: 2000-02-02
Alan Cumming, Parker Posey, Live (Episode 73)
Air date: 2000-02-03
Mary Tyler Moore, Virginie Ledoyen (Episode 74)
Air date: 2000-02-04
Jenny Mccarthy (Episode 75)
Air date: 2000-02-08
Jarod Miller, Kareem Abdul-jabbar (Episode 76)
Air date: 2000-02-09
Julianna Margulies, Suzanne Somers, Betty F (Episode 77)
Air date: 2000-02-10
Julie Sweeney, Macy Gray (Episode 78)
Air date: 2000-02-11
Matthew Perry, Charlizetheron, Tony Robbins (Episode 79)
Air date: 2000-02-15
Rob Lowe, Ed Mcmahon, Beth Orton (Episode 80)
Air date: 2000-02-16
Jane Seymour, Matthew Modine, Beck (Episode 81)
Air date: 2000-02-17
John Lithgow, Ana Gasteyer, Aimee Mann (Episode 82)
Air date: 2000-02-18
Gary Sinise, Eric Mccormack (Episode 83)
Air date: 2000-02-22
Kevin Pollak, Alex Kingston (Episode 84)
Air date: 2000-02-23
Howie Mandel, Dan Castellaneta (Episode 85)
Air date: 2000-02-24
John Stamos, Slipknot (Episode 86)
Air date: 2000-02-25
The Cure (Episode 87)
Air date: 2000-02-29
Lisa Rinna (Episode 88)
Air date: 2000-03-01
Rupert Everett, Ainsley Harriet, George Stephanopoulos (Episode 89)
Air date: 2000-03-02
Episode #7.90 (Episode 90)
Air date: 2000-03-03
William H. Macy, D.l.hughley, Vernon Chatma (Episode 91)
Air date: 2000-03-14
Martin Sheen, Alfrocelt Sound System (Episode 92)
Air date: 2000-03-15
Will Ferrell, Jerry O'Connell, System Of A Down (Episode 93)
Air date: 2000-03-16
Jon Stewart, Eric Idle, Fran Lebowitz (Episode 94)
Air date: 2000-03-17
Jim Breuer, Vincent Pastore, David Gray (Episode 95)
Air date: 2000-03-21
Cynthia Garrett (Episode 96)
Air date: 2000-03-22
Amy Sedaris, Gabriel Byrne (Episode 97)
Air date: 2000-03-23
Jim Fowler, Keely Smith (Episode 98)
Air date: 2000-03-24
Tom Brokaw, Arti Lange, Foo Fighters (Episode 99)
Air date: 2000-04-04
Jason Gedrick, Dana Carvey, Patton Oswalt (Episode 100)
Air date: 2000-04-05
David Duchovny, Kyra Sedgewick (Episode 101)
Air date: 2000-04-06
Bonnie Hunt, William Dafoe, No Doubt (Episode 102)
Air date: 2000-04-07
Tom Arnold, Heidi Klum, Stereophonics (Episode 103)
Air date: 2000-04-11
Claudia Schiffer, Frankie Muniz, Ed Byrne (Episode 104)
Air date: 2000-04-12
Scott Thompson, Hugh Hefner, Sarah Silverman (Episode 105)
Air date: 2000-04-13
Sherman Hemsley, Josh Rouse (Episode 106)
Air date: 2000-04-14
Matthew Broderick, Michael Chiklis, David Feldman (Episode 107)
Air date: 2000-04-18
Rosie O'donnell, Stanley Tucci, Sevendust (Episode 108)
Air date: 2000-04-19
Matt Lauer, Emar Epps, Dennis Hammil (Episode 109)
Air date: 2000-04-20
Jack Black, Mira Sorvino, Elliott Smith (Episode 110)
Air date: 2000-04-21
Harvey Keitel, Michael Palin, Cypress Hill (Episode 111)
Air date: 2000-04-25
Luke Wilson (Episode 112)
Air date: 2000-04-26
Bob Costas, Kristen Johnston, Boyd Matson (Episode 113)
Air date: 2000-04-27
Heather Graham, Julie Warner, Dido (Episode 114)
Air date: 2000-04-28
Travis (Episode 115)
Air date: 2000-05-02
Barry White, Upright Citizens Brigade (Episode 116)
Air date: 2000-05-03
Kevin James, Denis Hamill (Episode 117)
Air date: 2000-05-04
Tyra Banks, Peter Gallagher (Episode 118)
Air date: 2000-05-05
Britney Spears, Kyle Maclachlan, Guided By Voices (Episode 119)
Air date: 2000-05-09
Roma Downey, Greg Giraldo, Craig Bierko (Episode 120)
Air date: 2000-05-10
Ethan Hawke, Supergrass, Jerry Springer (Episode 121)
Air date: 2000-05-11
David Boreanaz, Henry Alford (Episode 122)
Air date: 2000-05-12
Jane Leeves, Jon Lovitz, A Perfect Circle (Episode 123)
Air date: 2000-05-16
Caroline Rhea, Amy Brenneman, Buzz Aldrin (Episode 124)
Air date: 2000-05-17
Michael Rapaport, Sarah Michelle Gellar, Tony V (Episode 125)
Air date: 2000-05-18
William H. Macy, Marie Osmond, Marah (Episode 126)
Air date: 2000-05-19
Jarod Miller, Jeri Ryan, Son Seals (Episode 127)
Air date: 2000-05-23
Kevin Nealon, Jake Johanssen (Episode 128)
Air date: 2000-05-24
Scott Thompson, Craig Bierko, They Might Be Giants (Episode 129)
Air date: 2000-05-25
Andy's Good-bye Show (Episode 130)
Air date: 2000-05-26
Overview: Andy Richter retires from the show to pursue his acting career. SPOILER ALERT: It doesn't work out, Conan is given and then loses the Tonight Show and therefore leaves NBC for cable (TBS, to be exact), and Andy rejoins the show.
Nathan Lane, Rachel Dratch (Episode 131)
Air date: 2000-06-06
Kenneth Branagh, Penn & Teller, The Goo Goo Dolls (Episode 132)
Air date: 2000-06-07
Alicia Silverstone, Andy Dick, Lewis Black (Episode 133)
Air date: 2000-06-08
Jimmy Smits, White Trash Wins Lotto (Episode 134)
Air date: 2000-06-09
Kelsey Grammer, Jason Biggs, Yo La Tengo (Episode 135)
Air date: 2000-06-13
Episode #7.136 (Episode 136)
Air date: 2000-06-14
Jerry Stiller, Bill Braudis (Episode 137)
Air date: 2000-06-15
Patrick Stewart, Julie Brown, Guy Davis (Episode 138)
Air date: 2000-06-16
Al Roker, Cheri Oteri, Lou Reed (Episode 139)
Air date: 2000-06-20
Sam Donaldson, Todd Rundgren (Episode 140)
Air date: 2000-06-21
Calista Flockhart, Busta Rhyme (Episode 141)
Air date: 2000-06-22
Samuel L. Jackson, Patricia Heaton, Eugene Mirman (Episode 142)
Air date: 2000-06-23
Bob Costas, Carmen Electra, Phish (Episode 143)
Air date: 2000-06-27
Steven Wright, John C. Reilly, Jonathan Richman (Episode 144)
Air date: 2000-06-28
Nicolas Tuturro, Tracy Morgan, Paul Nardizz (Episode 145)
Air date: 2000-06-29
Melissa Joan Hart, Marlon Wayans, Swan Dive (Episode 146)
Air date: 2000-06-30
Tom Arnold, Chris Meloni, Jimmmy Page & The Black Crowes (Episode 147)
Air date: 2000-07-11
Bill Flanagan, Darrell Hammond, Joy Behar (Episode 148)
Air date: 2000-07-12
Rebecca Romijn-stamos, Marc Maron (Episode 149)
Air date: 2000-07-13
Halle Berry, Shawn Wayans, Papa Roach (Episode 150)
Air date: 2000-07-14
Rich Hall, William Shatner, Sonic Youth (Episode 151)
Air date: 2000-07-18
Famke Janssen, Arte Lange, Steve Earle (Episode 152)
Air date: 2000-07-19
Brian Williams, Amber Valetta (Episode 153)
Air date: 2000-07-20
Al Roker, Vicki Lewis, Skipp Suddoth (Episode 154)
Air date: 2000-07-21
Harrison Ford, Caroline Rhea, North Mississippi All Stars (Episode 155)
Air date: 2000-07-25
Christopher Walken, Mr. T, Mike Lukas (Episode 156)
Air date: 2000-07-26
Dave Chappelle, Kyle Bax, Sarah Vowell (Episode 157)
Air date: 2000-07-27
Roger Ebert, Richard Roeper, Tara Ma Clean (Episode 158)
Air date: 2000-07-28
Zach Galifanakis, Craig Bierko (Episode 159)
Air date: 2000-08-08
Kevin Bacon, Mxpx (Episode 160)
Air date: 2000-08-09
Donald Sutherland, Todd Barry (Episode 161)
Air date: 2000-08-10
John Waters (Episode 162)
Air date: 2000-08-11
Michael Madson, Busta Rhymes (Episode 163)
Air date: 2000-08-15
Chris Rock, Tom Clancy (Episode 164)
Air date: 2000-08-16
Triple H, Elizabeth Berkley, Monique (Episode 165)
Air date: 2000-08-17
Orlando Jones, Brian Setzer Orchestra (Episode 166)
Air date: 2000-08-18

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