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Season guide

Late Show with David Letterman: Season 13

197 episodes Premiered Aug 29, 2005 Updated Sep 25, 2026
Previously on Late Show with David Letterman

Season 13 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Late Show with David Letterman Season 12.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 13 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 13 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 13: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

97%
Mytharc (6): Crucial lore & season climaxes
Core (191): Character development & subplots
Side Quest (0): Standalone / filler
S13·E24 Core

Show #2437

Oct 6, 2005

Jon Stewart and singer David Gray are tonight's guests.

S13·E33 Core

Show #2446

Oct 19, 2005

The Rock and 13-year-old piano prodigy Kit Armstrong appear on tonights show.

S13·E34 Core

Show #2447

Oct 20, 2005

Houston Astros pitcher (and 2006 NLCS MVP) Roy Oswalt presents the Top Ten; with a little help from Dave, Madonna rides a horse for the first time since a much-publicized incident

S13·E35 Core

Show #2448

Oct 21, 2005

Gavin MacLeod (in full Captain Steubing regalia) makes a few football prognostications; Al Franken promotes his new book; Al Green performs "Everything's Okay."

S13·E37 Core

Show #2450

Oct 25, 2005

Uma Thurman and Rachel Ray appear on tonights show.

S13·E47 Core

Joaquin Phoenix, Trisha Yearwood

Nov 15, 2005

Over at Hello Deli, a lady from Des Moines, Iowa correctly guesses that Rupert is singing a Toby Keith song; Joaquin Phoenix promotes Walk The Line; Trisha Yearwood performed "Tryi

S13·E51 Core

George Clooney, Ashlee Simpson

Nov 21, 2005

Dave shocks the audience with the news that Oprah Winfrey will be a guest on the show a week from Thursday; Biff undergoes Lasek eye surgery; George Clooney promotes "Syriana."

S13·E53 Core

Stupid Pet Tricks, Claire Danes, Big Boi

Nov 23, 2005

President Bush drops by the theater but somehow gets himself locked out; in honor of Oprah's appearance next week, Dave gives everyone in the audience free vodka and Lipitor; throu

S13·E56 Mytharc

Stupid Human Tricks, Amanda Peet

Nov 28, 2005

Dave orders some decaf coffee from Starbucks; Dave reveals the giant Oprah photo in the backdrop again, then puts a much smaller photo of Regis right next to it; Amanda Peet promot

S13·E63 Core

Stephen Colbert, Aqualung

Dec 14, 2005

Dave participates in a Holiday toy demonstration; Biff tells "It's so cold..." jokes; Aqualung performs "Brighter Than Sunshine."

S13·E71 Mytharc

Heather Graham, Fall Out Boy

Jan 2, 2006

Dave explains how he ordered Sue Hum to make a cupcake costume just for heck of it; Biff reads a movie review from the newspaper; Heather Graham promotes her new sitcom; Fall Out B

S13·E76 Core

Albert Brooks, Kristin Cavallari

Jan 9, 2006

The apparent theme of the night is "Love Train"; Albert Brooks sings "Thanks to the Memories" believing that Dave is retiring; "Laguna Beach" star Kristen Cavallari promotes her ne

S13·E77 Core

Scarlett Johannsen, Tiki Barber, Imogen Heap

Jan 10, 2006

Dave demands that the O'Jays perform "Love Train" on the show; Alan criticizes "Dancing with the Stars," then starts prancing around in a gold shirt; Scarlett Johansson (in her fir

S13·E81 Core

Martin Lawrence, Kari Byron, Matisyahu

Jan 16, 2006

Dave laments the Colts' playoff loss and teases with retirement again; Alan's alter ego "Fat Momma Kalter" storms out of the theater; Matisyahu performs "King Without a Crown."

S13·E82 Core

Tatum O'Neal, Jeff MacGregor

Jan 17, 2006

Dave wears the skin of a roasted chicken on his head; Rupert and the models are subject to a pizza taste test; "Is This Anything?" is revived to Dave's delight; "Leyan Lo" (the new

S13·E85 Core

Charles Grodin, Jordana Brewster

Jan 20, 2006

A cop from New Jersey pleads the fifth on "Know Your Current Events"; Johnny Dark comments on Dave's heart; Charles Grodin defends his performance in the 1976 remake of King Kong.

S13·E87 Core

Bernie Mac, Beth Orton

Jan 24, 2006

Dave celebrates 2,500 shows at CBS with "Staffer Memories"; a recent graduate from Penn State is invited to ride a taxi pantsless; Dave and Emma Thompson instigate a pie fight.

S13·E88 Core

Mischa Barton, Jeff Altman, Wicked Wisdom

Jan 25, 2006

Esteban sits in with the band; Jeff Altman shares an amusing story about Johnny Carson; Wicked Wisdom (a band with Jada Pinkett-Smith on lead vocals) performs "Something Inside of

S13·E90 Core

P Diddy, Train

Feb 3, 2006

Paul does his "Carnac" homage again during "Stump The Band"; Olympic snowboarder Seth Wescott presents the Top Ten; Pat Farmer drops stale chips and dip onto 53rd Street; Train per

S13·E91 Core

Harrison Ford, Michael Bublé

Feb 6, 2006

Comedian Andy Kindler reports from Super Bowl XL; Steelers quarterback Ben Roethlisberger gets his beard shaved off by Dave and an audience member; Harrison Ford announces that he'

S13·E93 Core

Rachel Weisz, Beastie Boys

Feb 8, 2006

Biff pretends to report from the Grammys; "Stupid Human Tricks" includes a woman who whistles the theme from The Andy Griffith Show with her toes; The Beastie Boys perform "So What

S13·E104 Core

Amanda Peet, Jack Hanna

Feb 23, 2006

Amanda Peet and Jack Hanna are featured guests plus Peter Griffin of Family Guy presents the Top Ten!

S13·E105 Core

Hugh Laurie, Ne-Yo

Feb 24, 2006

Tonights guests include Hugh Laurie and Ne-Yo.

S13·E108 Core

Sarah Jessica Parker

Mar 1, 2006

Declaring that there are "more monkeys than ever," Dave meets the 2006 monkey-calling champions; Chef Giada De Laurentiis makes veal scallops for Dave and Sarah Jessica Parker (but

S13·E110 Core

Ricky Gervais, The Subways

Mar 3, 2006

Johnny Dark gives a tour of the theater; "Will It Float?" travels to Trump Tower; Ricky Gervais promotes his new children's book; The Subways perform "Rock and Roll Queen."

S13·E121 Core

Antonio Banderas, Patrice Oneal, Flaming Lips

Mar 30, 2006

Dave promises a box of Explod-O-Pop popcorn to every member of the audience; Liza Minnelli performs "I'm Glad I'm Not Young Anymore" to celebrate her 60th birthday; Al Lubel riffs

S13·E143 Core

Kid Scientists, William Shatner, Angels & Airwaves

May 15, 2006

Dave orders a reluctant Rupert to eat at Ranch 1; "True Tales of the Late Show Interns" expose the dark underbelly of the show's goings-on backstage; Debra Messing discusses childr

S13·E144 Core

Debra Messing, Chris Russo

May 16, 2006

Dave previews some of the new TV shows premiring in the fall; Bruce Willis tries to hold his breath underwater for nine minutes; Goldfrapp performed "Lost Cause."

S13·E145 Core

Bruce Willis, Goldfrapp

May 17, 2006

Tonights guests include Rebecca Romijn from "X-Men 3: The Last Stand" and The Eagles of Death Metal.

S13·E147 Core

Jennifer Garner, Harry Hill

May 19, 2006

Several staffers give advice to college graduates; Martha Stewart finally opens up to Dave about prison life, Criss Angel falls into a woodchipper and survives; the Dixie Chicks pe

S13·E148 Core

Martha Stewart, Dixie Chicks, Criss Angel

May 22, 2006

Dave sends Rupert into the nearby Jamba Juice; Martin Short sings the virtues of the NSA; Biff comments on the Barry Bonds controversy; James Blunt performed "High."

S13·E149 Mytharc

Martin Short, James Blunt

May 23, 2006

Dave reveals the hot new toys for Christmas (seven months early); Jennifer Aniston dodges questions about her relationship with Vince Vaughn; Rob Zombie performs "America Witch."

S13·E150 Core

Jennifer Aniston, Rob Zombie

May 24, 2006

Several naval officers participate in "Stump the Band"; tonight's "Immigrant Success Stories" segment fails to give a through profile to Dr. Henry Kissinger; Dave and Jesse James

S13·E161 Core

Sandra Bullock, Widespread Panic

Jun 15, 2006

Iraqi terrorist Abu Hamza Al-Muhajir is spotted in the audience; Robert Duvall discusses some of the movies he has appeared in and his wife�s family in Argentina; Sonic Youth perfo

S13·E166 Core

Meryl Streep, Yellowcard

Jun 22, 2006

For the first time in several years, Dave asks Steph/Monty to imitate her ex-boyfriend's dancing abilities; Al Gore discusses global warming and the current state of American polit

S13·E167 Core

Al Gore, Rock Kills Kid

Jun 23, 2006

Sue Hum walks towards a camera onstage for the sole purpose of applying lipstick; Kevin Spacey shares an amusing anecdote about Courtney Love and Peter O'Toole; The Streets perform

S13·E169 Core

Anne Hathaway, Jim Gaffigan, Dashboard Confessional

Jun 27, 2006

The Family Feud board is resurrected; Dave observes film footage of a monkey undergoing a root canal; Fred Willard tells a dirty joke; Martha Wainwright performed Leonard Cohen's "

S13·E171 Core

Johnny Depp, Broken Social Scene

Jun 29, 2006

Dave shows a photo of The Doors in response to a pre-show audience question; Tom Brokaw plugs his new book; Paul Simon performs "Outrageous."

S13·E178 Core

Kate Hudson, Patrice O'Neal

Jul 17, 2006

A man on the street showers himself under the Late Show Shower-Cam; in honor of her 85th birthday, Dorothy presents the Top Ten; Bryce Dallas Howard promotes "Lady in the Water."

S13·E181 Core

Martin Short, Pink

Jul 20, 2006

Sue Hum asks Dave if he could make change for a twenty; the show is interrupted by a phony CBS Special Report; Donald Trump is escorted onstage by four Miss Universe contestants; t

S13·E182 Core

Donald Trump, Nick Griffin, Sam Roberts

Jul 21, 2006

Dave and Gerard discuss Christie Brinkley's divorce before the show; 2006 Tour de France winner "Floyd Landis" takes a victory lap around the theater; Shannon Eis and Dave goof aro

S13·E185 Core

Scarlett Johansson, Paul Teutul Jr. and Sr.

Jul 26, 2006

During "Stump the Band," an audience member completely forgets the title of his disputed tune; controversial cyclist "Floyd Landis" is beaten up by the NYPD; The Spinners perform "

S13·E186 Core

Johnny Depp, the Spinners

Jul 27, 2006

Dave reads out loud the lost letters of Albert Einstein; "Biff Henderson's 'Where Are They Now?'" looks at the late Buddy Ebsen; Tom Dreesen promotes his new one-man show and takes

S13·E190 Core

Jessica Biel, Christina Aguilera

Aug 16, 2006

Throughout the night, a guy named Bob Zick stands over by the staircase and laughs at everything Dave says; Samuel L. Jackson stars in the much-hyped sequel "Snakes in a Deli"; eld

S13·E192 Core

Edward Norton, Greg Fitzsimmons

Aug 18, 2006

Dave and Steph/Monty play stickball out on 53rd Street; Julianna Margulies discusses overcoming her fear of snakes during a filming of a certain Samuel L. Jackson movie; stand-up c

S13·E193 Core

Julianna Margulies, Andy Sansone, Outkast

Aug 21, 2006

"Raul Castro" fields questions for the audience; Chris Elliott auditions for the CBS soap "Guiding Light," Razorlight performed "America."

S13·E194 Core

Chris Elliott, Rep. Nancy Pelosi, Razorlight

Aug 22, 2006

An audience member compares Dave to Alfred E. Neuman; Dave and Paul play "Let's Scare the Hell Out of Rupert"; Busta Rhymes performs "Touch It, I Love My B----, New York S---."

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