Episode 1 | Neil deGrasse Tyson

Astrophysicist Neil deGrasse Tyson; Louis Cato performs;

Episode 2 | John Oliver/boygenius

TV host John Oliver (TV series, "Last Week Tonight with John Oliver"); Boygenius performs;

Episode 3 | Anderson Cooper/Japanese Breakfast

Journalist Anderson Cooper (TV series, "Anderson Cooper 360"); Japanese Breakfast performs;

Episode 4 | Bob Odenkirk/Fortune Feimster

Actor Bob Odenkirk (TV series "Lucky Hank" and "The Bear"); comic Fortune Feimster;

Episode 5 | Arnold Schwarzenegger/Metric

Actor/author Arnold Schwarzenegger (book, "Be Useful: Seven Tools for Life"); Metric performs;

Episode 6 | Kerry Washington/Rep. Maxwell Frost

Actress Kerry Washington (TV series, "Unprisoned"); Rep. Maxwell Frost (D-Fla);

Episode 7 | Senator John Fetterman/Melissa Villaseñor

Sen. John Fetterman (D-Pa); actress Melissa Villasenor (TV series, "Rock, Paper, Scissors");

Episode 8 | John Mulaney/Darius Rucker

Comic John Mulaney; Darius Rucker performs;

Episode 9 | Jada Pinkett Smith/Ricky Velez

Stephen Colbert hosts from home, after testing positive for COVID-19. Guests are actress/author Jada Pinkett Smith (book, "Worthy") and comic Ricky Velez.

Episode 10 | Daniel Radcliffe/Jonathan Groff/Lindsey Mendez/Arlo Parks

Actor Daniel Radcliffe, actor Jonathan Groff, and actress Lindsay Mendez ("Merrily We Roll Along"); Arlo Parks performs;

Episode 11 | Jim Gaffigan/Caroline Polachek

Comic Jim Gaffigan; Caroline Polachek performs;

Episode 12 | Talking Heads/Mae Martin

Rock band Talking Heads talk and perform; actress/comedian Mae Martin (TV series, "I Have Nothing");

Episode 13 | Henry Winkler/Melissa Etheridge

Actor/author Henry Winkler (memoir, "Becoming Henry: The Fonz and Beyond"); singer Melissa Etheridge;

Episode 14 | John Dickerson/Alex Newell

CBS News chief political analyst John Dickerson; Alex Newell (Broadway's "Shucked") performs;

Episode 15 | Adam Kinzinger/Willie Nelson

Author/former Rep. Adam Kinzinger (book, "Renegade"); Willie Nelson performs;

Episode 16 | Pete Buttigieg/Willie Nelson

Pete Buttigieg, U.S. Secretary of Transportation; singer Willie Nelson;

Episode 17 | Barbra Streisand

Singer/author Barbra Streisand (memoir, "My Name is Barbra");

Episode 18 | Rachel Maddow/Gracie Abrams

TV host Rachel Maddow (TV series, "The Rachel Maddow Show"); singer Gracie Abrams performs;

Episode 19 | Paul Giamatti/Tom Blyth

Actor Paul Giamatti (TV series "Billions" and "30 Coins"); actor Tom Blyth (movie, "The Hunger Games: The Ballad of Songbirds and Snakes");

Episode 20 | Jonathan Karl/Maria Bamford

ABC News chief Washington correspondent/author Jonathan Karl (book, "Tired of Winning"); comic Maria Bamford (TV series, "Big Mouth");

Episode 21 | David Letterman/The National

David Letterman, the former host of "The Late Show," makes his triumphant return to the Ed Sullivan Theatre. The National perform.

Episode 22 | Bradley Cooper/José Andrés

Actor Bradley Cooper (movie, "Maestro"); a cooking demonstration with chef Jose Andres;

Episode 23 | Peter Dinklage/Tig Notaro

Actor Peter Dinklage (movie, "The Hunger Games: The Ballad of Songbirds and Snakes"); comic Tig Notaro;

Episode 24 | Liz Cheney/Olivia Rodrigo

Former Rep. Liz Chaney (R-Wyoming); singer Olivia Rodrigo performs;

Episode 25 | Taraji P. Henson/Jason Isbell and the 400 Unit

Actress Taraji P. Henson (movie, "The Color Purple"); Jason Isbell and the 400 Unit perform;

Episode 26 | Jason Momoa/Robert Smigel

Actor Jason Momoa (movie, "Aquaman and the Lost Kingdom"); comic Robert Smigel;

Episode 27 | Greta Gerwig/Andrew Scott

Director Greta Gerwig (movie, "Barbie"); actor Andrew Scott (movie, "All of Us Strangers"); Oprah Winfrey;

Episode 28 | Kenan Thompson/Olivia Rodrigo/Evie Colbert

Actor Kenan Thompson (movie, "Good Burger 2"); Olivia Rodrigo performs; First Drafts with Evie Colbert;

Episode 29 | Adam Driver/Jon Batiste

Actor Adam Driver (movie, "Ferrari"); Jon Batiste talks and performs;

Episode 30 | Nicki Minaj/Liam Nesson

Rapper Nicki Minaj; The Indict-mare Before Christmas, narrated by Liam Neeson;

Episode 31 | Anderson Cooper & Andy Cohen/Louis Cato

Journalist Anderson Cooper (TV series, "Anderson Cooper 360"); TV host Andy Cohen (TV series, "Watch What Happens Live with Andy Cohen"); Louis Cato performs with the Late Show Band;

Episode 32 | Barbra Streisand/Taylor Tomlinson

Singer Barbra Streisand takes "The Colbert Questionert"; comic/host Taylor Tomlinson (TV series, "After Midnight");

Episode 33 | Gayle King/Charles Barkley/Ebon Moss-Bachrach

Co-host Gayle King (TV series, "CBS Mornings"); former professional basketball player Charles Barkley; actor Ebon Moss-Bachrach (TV series, "The Bear");

Episode 34 | America Ferrera/Reneé Rapp

Actress America Ferrara (movie, "Barbie"); actress Renee Rapp (movie, "Mean Girls");

Episode 35 | Emily Blunt/Colman Domingo/John Scofeld

Actress Emily Blunt (movie, "Oppenheimer"); actor Colman Domingo (movie, "The Color Purple"); John Scofeld sits in with Louis Cato and the Late Show Band;

Episode 36 | Nicki Minaj/Jeff Tweedy/Daniel Caesar/Taylor Tomlinson

Nicki Minaj takes The Colbert Questionert; musician Jeff Tweedy; Daniel Caesar performs; special appearance by Taylor Tomlinson (TV series, "After Midnight");

Episode 37 | Clive Owen/Juno Temple/The Last Dinner Party

Actor Clive Owen (TV series, "Monsieur Spade"); actress Juno Temple (TV series, "Fargo"); The Last Dinner Party performs;

Episode 38 | Common/Steven Wright

Rapper Common; comic Steven Wright;

Episode 39 | Trevor Noah/Ruby Bridges

Comic Trevor Noah, host of the 66th Annual Grammy Awards; American civil rights activist Ruby Bridges;

Episode 40 | Andre 3000/Jelani Cobb

Andre 3000 talks and performs; author Jelani Cobb;

Episode 41 | Austin Butler/Kingsley Ben-Adir

Actor Austin Butler (TV mini-series, "Masters of the Air"); actor Kingsley Ben-Adir (movies "Bob Marley: One Love" and "Barbie");

Episode 42 | Martin Scorsese/Future Islands

Filmmaker Martin Scorsese (movie, "Killers of the Flower Moon"); Future Islands perform;

Episode 43 | Bryan Cranston/Michele Norris

Actor Bryan Cranston (movie, "Argylle"); journalist Michele Norris;

Episode 44 | Emma Stone/Jaime Harrison

Actress Emma Stone (movie, "Poor Things"); Jaime Harrison, Democratic National Committee chairman;

Episode 45 | Demi Moore/Paul Walter Hauser

Actress Demi Moore (TV mini-series, "Feud: Capote vs. The Swans"); actor Paul Walter Hauser (TV movie, "Onion and The Dark");

Episode 46 | John Cena/Kwame Alexander

Actor John Cena (movie, "Argylle"); writer Kwame Alexander; Asake performs;

Episode 47 | Sen. Elizabeth Warren/Usama Siddiquee

Sen. Elizabeth Warren (D-Mass); comic Usama Siddiquee performs;

Episode 48 | Joy-Ann Reid/A'ja Wilson

Author/TV host Joy-Ann Reid; basketball player A'ja Wilson;

Episode 49 | Christopher Nolan

Filmmaker Christopher Nolan (movie, "Oppenheimer");