Season 8

03‏/10‏/2011

Rick Perry's hunting camp once bore a racially charged name, Obamacare heads to the Supreme Court, and Jerome Groopman discusses medical decision-making.

04‏/10‏/2011

Rick Davis weighs in on Chris Christie fever, ESPN pulls Hank Williams Jr.'s song, and John Lithgow talks drama.

05‏/10‏/2011

Herman Cain gives his take on homosexuality, Mexico City proposes two-year marriage licenses, and Black Star performs.

06‏/10‏/2011

Sarah Palin bows out of the presidential race, Stephen apologizes to Karl Rove, and Lieutenant Colonel Jason Amerine discusses the early days of the Afghanistan War.

17‏/10‏/2011

The Occupy Wall Street movement goes global, Stephen unveils Colbert Super PAC's NBA lockout ad, and Harry Belafonte talks political activism.

18‏/10‏/2011

Herman Cain may or may not be joking about an electrified border fence, schools take potatoes off their menus, and Steven Pinker discusses the decline of human violence.

19‏/10‏/2011

Herman Cain blames the unemployed, Republican candidates want to end EPA regulations, and Ali Soufan provides an inside look at the war on terror.

20‏/10‏/2011

Libyan rebels kill Muammar al-Gaddafi, Tea Party Nation demands a hiring freeze from its members, and Coldplay perform from "Mylo Xyloto."

24‏/10‏/2011

Stephen unveils Colbert Super PAC's message, Frank Luntz conducts a focus group, and GOP presidential candidate Jon Huntsman talks about fixing America.

25‏/10‏/2011

Herman Cain's campaign ad gets buzz, Ben & Jerry's endorses Occupy Wall Street, and Susan Saladoff explores the myth of frivolous lawsuits.

26‏/10‏/2011

PETA files a lawsuit to free captive whales, immigrant farm workers flee Alabama, and Taylor Branch discusses the multi-billion dollar college sports industry.

27‏/10‏/2011

Occupy Wall Street wears out its welcome, Stephen unveils his second NBA lockout Super PAC ad, and Toby Keith performs.

31‏/10‏/2011

Stephen joins Occupy Wall Street, Wisconsin allows concealed weapons in its Capitol, and Neil MacGregor tells the history of the world with 100 objects.

01‏/11‏/2011

Herman Cain's sexual harassment controversy unfolds; Stephen returns to Wall Street; and Yo-Yo Ma, Stuart Duncan, Edgar Meyer and Chris Thile perform.

02‏/11‏/2011

Herman Cain discusses the Chinese nuclear threat, the government releases information on Muffingate, and Michael Pollan talks food.

03‏/11‏/2011

Hans Beinholtz hawks Europe to investors, Colbert Super PAC adopts Herman Cain's fundraising strategy, and Nathan Wolfe examines viral pandemics.

07‏/11‏/2011

Make Us Great Again airs its Rick Perry ad, Colbert Super PAC takes on issue advocacy, and Niall Ferguson discusses the end of western dominance.

08‏/11‏/2011

Herman Cain holds a press conference to address sexual harassment charges, Stephen saves Christmas, and Seth Meyers talks "Saturday Night Live."

09‏/11‏/2011

Herman Cain blames Democrats for his troubles, Michigan Senate Republicans amend an anti-bullying bill, and Father James Martin explores the role of comedy in religion.

10‏/11‏/2011

Barack Obama plans to station U.S. troops in Australia, Rick Perry bungles another debate, and Brian Eno sings a cappella with Michael Stipe and Stephen.

14‏/11‏/2011

Michele Bachmann gets an e-mail snub, Bill McKibben opposes construction of the Keystone XL pipeline, and Thomas Thwaites talks toasters.

15‏/11‏/2011

The NYPD dismantles Occupy Wall Street, investors accuse Goldline International of theft, and Elijah Wood talks Middle-earth and penguins.

16‏/11‏/2011

Newt Gingrich defends his Greek cruise, Ron Paul supporters publish a pin-up calendar, and Chris Matthews discusses John F. Kennedy's elusive heroism.

17‏/11‏/2011

People Magazine picks its sexiest man, the congressional super committee eyes veterans' healthcare benefits, and Susan Orlean discusses the life of Rin Tin Tin.

28‏/11‏/2011

Barack Obama omits God from his online Thanksgiving address, CNN lays off staffers in favor of user-generated content, and Siddhartha Mukherjee researches cancer.

29‏/11‏/2011

Herman Cain rethinks his candidacy, Pope Benedict XVI gets caught breaking the law, and Malian musical group Tinariwen performs.

30‏/11‏/2011

Newt Gingrich denies lobbying, conservatives bid Barney Frank farewell, and Stephen Sondheim ponders the artist life.

01‏/12‏/2011

Senator Lori Klein defends Herman Cain, Bret Baier grills Mitt Romney, and Richard Branson explains why he wants to screw business as usual.

05‏/12‏/2011

Herman Cain abandons his campaign, William Tapley studies apocalyptic signs, and Jimmie Johnson reveals NASCAR racing details.

06‏/12‏/2011

Iran claims to have captured an American drone, Donald Trump organizes his own GOP debate, and The Black Keys perform.

07‏/12‏/2011

Stephen sets the date for his GOP debate, Dick Harpootlian helps Colbert Super PAC with its referendum, and ballet dancer David Hallberg performs.

08‏/12‏/2011

Rick Perry puts out a controversial ad, doctors perform fecal transplants, and Jack Abramoff exposes the truth about Washington corruption.

12‏/12‏/2011

Newt Gingrich alerts America to electromagnetic threats, Norway faces a butter crisis, and Samuel L. Jackson considers Martin Luther King Jr.'s personal life.

13‏/12‏/2011

Donald Trump backs out of his debate, Madison charges protesters for the right to protest, and Mark Whitaker pays tribute to his parents with his memoir.

14‏/12‏/2011

Christine O'Donnell backs Mitt Romney, Michele Bachmann frets over military bestiality, and Ray Odierno celebrates the troops homecoming from Iraq.

15‏/12‏/2011

Nat Geo Wild pulls out their lion humping footage and Animal Planet sends honeydew melons to get in on Stephen's debate. Megyn Kelly clarifies that Mitt Romney and Barack Obama are not the same person. Daniel Craig reveals his technique for staying sexy and arm-wrestles Stephen.

03‏/01‏/2012

Rick Santorum rises in the polls, Stephen remembers the late Kim Jong-il, and Bernie Sanders strives to overturn the Citizens United decision.

04‏/01‏/2012

Mitt Romney qualifies his Iowa caucus victory with a familiar speech, Newt Gingrich calls Mitt Romney a liar, and John Heilemann weighs in on the GOP frontrunners.

05‏/01‏/2012

George Will thinks that Rick Santorum is fun, Pat Robertson gets a message from God, and Steve Case explores the benefits of sharing.

09‏/01‏/2012

Back-to-back New Hampshire GOP debates unfold, Rick Santorum offends African Americans, and Melissa Harris-Perry considers American history from a black female perspective.

10‏/01‏/2012

Mitt Romney takes heat for a firing gaffe, conservative pundits attack White House celebrations, and Bill Moyers considers corporate personhood a threat to democracy.

11‏/01‏/2012

Mitt Romney wins in New Hampshire, a Russian spacecraft threatens the Earth, and George Stephanopoulos weighs in on the GOP frontrunners.

12‏/01‏/2012

Jon Stewart adopts the Colbert Super PAC, Stephen makes a monumental announcement, and Mike Allen anticipates Stephen's possible South Carolina results.

16‏/01‏/2012

Jon Stewart puts out an attack ad, Jon Huntsman withdraws from the presidential race, and Scott Douglas takes a stand against Alabama's anti-immigrant law.

17‏/01‏/2012

A controversial Colbert Super PAC ad surfaces, pastor Ed Young leads a sexperimental crusade, and Jennifer Granholm confesses secrets from her past.

18‏/01‏/2012

Mitt Romney faces questions about his tax rate, Stephen announces his South Carolina rally, and David Frum shares his hopes for the Republican Party.

19‏/01‏/2012

Rick Perry drops out of the GOP race, Newt Gingrich's ex-wife exposes his controversial marital request, and Carrie Rebora Barratt discusses historical American art.

23‏/01‏/2012

Newt Gingrich wins South Carolina, Stephen recalls the South Cain-olina Primary Rally with Herman Cain, and Bruce Bueno de Mesquita explores the applications of game theory.

24‏/01‏/2012

Rick Santorum panders to the elderly, Maurice Sendak discusses his literary work, and Andrew Sullivan praises Barack Obama's greatest accomplishments.

25‏/01‏/2012

Barack Obama delivers his State of the Union address, Maurice Sendak gives Stephen a storybook ending, and Terry Gross provides a fresh perspective on Bill O'Reilly.