E1 - Jamie Oliver

Aired: September 29, 2014

Pundits imply that Obama is mimicking George W. Bush, Hillary Clinton becomes a grandmother, Kim Jong-un battles a cheese addiction, and Jamie Oliver talks "Comfort Food."

E2 - Jeffrey Tambor

Aired: September 30, 2014

A Muslim NFL player gets punished for praying, Bobby Jindal rethinks his pro-knowledge agenda, Hans Beinholtz accentuates the negative, and Jeffrey Tambor talks "Transparent."

E3 - Mike Mullen

Aired: October 01, 2014

Author Louisa Lim discusses civil unrest in Hong Kong, Stephen offends Bill O'Reilly, and retired Navy Admiral Mike Mullen discusses ISIS and the Middle East.

E4 - Lynn Sherr

Aired: October 02, 2014

Dr. Kent Sepkowitz discusses America's first Ebola case, rich Americans develop new ways to exclude others, and Lynn Sherr talks "Sally Ride: America's First Woman in Space."

E5 - James M. McPherson

Aired: October 06, 2014

Gay marriage becomes legal in 30 states, Allison Orr Larsen explains amicus briefs, the CDC attempts to quell Ebola fears, and James M. McPherson talks "Embattled Rebel."

E6 - Leon Wieseltier

Aired: October 07, 2014

CNN compares Ebola to ISIS, Rep. Tammy Duckworth talks about Illinois's 8th district, and The New Republic's Leon Wieseltier discusses "Insurrections of the Mind."

E7 - Carol Burnett

Aired: October 08, 2014

John Boehner raises money for an openly gay politician, Obama faces pressure to name the war against ISIS, and Carol Burnett talks about her role in "Love Letters."

E8 - Robert Plant

Aired: October 09, 2014

Seattle puts an end to Columbus Day, two toddlers argue about rain, political ads humanize Republicans, and Robert Plant shares songs from "lullaby and... The Ceaseless Roar."

E9 - Walter Isaacson

Aired: October 13, 2014

Michelle Obama flubs a candidate's name, South Dakota's Senate race heats up, Stephen prepares for his final 32 episodes, and Walter Isaacson discusses "The Innovators."

E10 - Neil Young

Aired: October 14, 2014

The Vatican promotes acceptance of gays, a Republican ad compares Governor Rick Scott to a wedding dress, and "Special Deluxe" author Neil Young performs a duet with Stephen.

E11 - Justin Simien

Aired: October 15, 2014

Google botches Stephen's height, Stan Lee creates an Indian superhero, Sean Hannity shares his fitness secrets, and writer-director Justin Simien talks "Dear White People."

E12 - William Deresiewicz

Aired: October 16, 2014

C.J. Chivers weighs in on abandoned WMDs found in Iraq, Rick Scott and Charlie Crist face off in an unusual debate, and author William Deresiewicz discusses "Excellent Sheep."

E13 - Meredith Vieira

Aired: October 27, 2014

The Ebola virus arrives in New York City, Texas Rep. Louie Gohmert argues against gays in the military, and Meredith Vieira discusses "The Meredith Vieira Show."

E14 - Michael Lewis

Aired: October 28, 2014

The government takes the fun out of Halloween, the NRA defeats a bill against pet eating, Gov. Tom Corbett gets caught using Photoshop, and Michael Lewis talks "Liar's Poker."

E15 - Jill Lepore

Aired: October 29, 2014

Anita Sarkeesian discusses Gamergate, Kevin Vickers stops a shooting spree in Canada's parliament building, and Jill Lepore talks "The Secret History of Wonder Woman."

E16 - David Miliband

Aired: October 30, 2014

Stephen unveils the paperback edition of "America Again," George Takei defends democracy, and David Miliband discusses the International Rescue Committee.

E17 - Chuck Todd

Aired: November 03, 2014

Voters receive shame-inducing flyers, Hitler's face appears on Swiss coffee creamers, Disney offers animated cakes, and Chuck Todd talks "Meet the Press" and "The Stranger."

E18 - Andrew Sullivan

Aired: November 04, 2014

Stephen provides live coverage of the midterms, cable news pundits flaunt high-tech gadgets, and "The Dish" blogger Andrew Sullivan weighs in on the election results.

E19 - Kirsten Gillibrand

Aired: November 05, 2014

Rep. Barbara Lee talks about California's 13th district, voters legalize marijuana in Washington D.C., and Sen. Kirsten Gillibrand discusses "Off the Sidelines."

E20 - Steven Johnson

Aired: November 06, 2014

Police arrest an elderly man for feeding the homeless, conservative leaders embrace their lack of scientific knowledge, and Steven Johnson talks "How We Got To Now."

E21 - Andy Cohen

Aired: November 10, 2014

North Korea releases two American prisoners, Rush Limbaugh warns the GOP against governing, snack technology leaps forward, and Andy Cohen discusses "The Andy Cohen Diaries."

E22 - Diane von Furstenberg

Aired: November 11, 2014

The U.S. targets the leader of ISIS, President Obama faces criticism after visiting China, and Diane von Furstenberg chats about "The Woman I Wanted to Be."

E23 - Terence Tao

Aired: November 12, 2014

A drone is used to film people having sex, a Colorado lawmaker claims that President Obama is possessed by demons, and Terence Tao discusses his passion for math.

E24 - Jennifer Lawrence

Aired: November 13, 2014

Emily Bazelon discusses a Supreme Court challenge to Obamacare, gay marriage spreads to South Carolina, and Jennifer Lawrence talks "The Hunger Games: Mockingjay - Part 1."

E25 - Bernie Sanders

Aired: November 17, 2014

U2's Bono loses his luggage in midair, "Good Morning America" offers sensational survival tips, and Senator Bernie Sanders discusses health care and his plans for 2016.

E26 - Eva Longoria

Aired: November 18, 2014

Freezing temperatures grip the nation, Esteban Colberto talks immigration reform, salvage stores sell expired food to the poor, and Eva Longoria discusses "Food Chains."

E27 - Toni Morrison

Aired: November 19, 2014

A police drill causes panic at a Florida school, activists in New Hampshire target meter maids, Black Friday gets an early start, and Toni Morrison discusses her writing.

E28 - Jon Stewart

Aired: November 20, 2014

President Obama's amnesty plan outrages Republicans, the world's chocolate supply drops to catastrophic levels, and Jon Stewart discusses his movie "Rosewater."

E29 - John McCain

Aired: December 01, 2014

"Star Wars" fans react to a new lightsaber design, members of the St. Louis Rams protest the Ferguson decision, and Senator John McCain discusses "Thirteen Soldiers."

E30 - Tony Bennett & Lady Gaga

Aired: December 02, 2014

Stephen announces an upcoming special in Washington, D.C., T.G.I. Friday's deploys mistletoe drones, and Tony Bennett and Lady Gaga talk about their album, "Cheek to Cheek."

E31 - Christopher Nolan

Aired: December 03, 2014

Congress bans Social Security benefits for Nazis, Pizza Hut introduces a mind-reading menu, Amy Sedaris pays a surprise visit, and Christopher Nolan talks "Interstellar."

E32 - Paul Farmer

Aired: December 04, 2014

Stephen lands an interview with President Obama, a grand jury decision sparks outrage, a soap opera producer becomes an ambassador, and Paul Farmer talks Partners In Health.

E33 - President Barack Obama

Aired: December 08, 2014

In his Mr. Colbert Goes to Washington special, Stephen broadcasts from George Washington University and discusses job creation and immigration with President Barack Obama.

E34 - James Corden

Aired: December 09, 2014

A Discovery Channel special sparks outrage, Rep. Jack Kingston joins Stephen for the final installment of Better Know a District, and James Corden discusses "Into the Woods."

E35 - Sarah Koenig

Aired: December 10, 2014

Pundits react to a scathing Senate report on torture, Tom Blanton discusses CIA interrogation tactics, and Sarah Koenig talks about her investigative podcast, "Serial."

E36 - Smaug

Aired: December 11, 2014

Gov. Scott Walker botches a Jewish phrase, Ridley Scott casts white actors to play Egyptians, Stephen raffles off set pieces from The Report, and Smaug discusses "The Hobbit."

E37 - Seth Rogen

Aired: December 15, 2014

Michele Bachmann shares an explosive holiday wish with President Obama, Stephen argues with Stephen about torture, hackers attack Sony, and Seth Rogen talks "The Interview."

E38 - Kendrick Lamar

Aired: December 16, 2014

Jeb Bush eyes a presidential run, Jason Bordoff discusses OPEC's oil price war, Stephen lets a sponsor rebrand The Report, and Kendrick Lamar debuts an untitled track.

E39 - Phil Klay

Aired: December 17, 2014

The Report's set lives on in cyberspace, Stephen holds a yard sale to clear out his studio, the U.S. lifts its Cuban embargo, and author Phil Klay discusses "Redeployment."

E40 - Grimmy

Aired: December 18, 2014

Stephen weighs in on his impressive legacy, Grimmy resorts to violence, friends of the show join a massive sing-along, and The Report draws to a spectacular close.