15x68 - Ian Bremmer

May 13, 2010

15x69 - Arthur Brooks

June 1, 2010

15x70 - Morgan Freeman

June 2, 2010

15x71 - Jonah Hill

June 3, 2010

15x72 - John C. Reilly

June 7, 2010

15x73 - Christopher Hitchens

June 8, 2010

15x74 - Spencer Wells

June 9, 2010

15x75 - Gov. Tim Pawlenty

June 10, 2010

15x76 - Betty White

June 14, 2010

15x77 - James Tabor

June 15, 2010

15x78 - Louis C.K.

June 16, 2010

15x79 - Fred Thompson

June 17, 2010

15x80 - Josh Fox

June 21, 2010

The writer and filmmaker discusses his latest documentary about the environmental and social impact of the largest natural gas drilling boom in history.

15x81 - Cameron Diaz

June 22, 2010

15x82 - Dr. Connie Mariano

June 23, 2010

15x83 - Adam Sandler, Chris Rock

June 24, 2010

15x84 - David Axelrod

June 28, 2010

15x85 - Helen Mirren

June 29, 2010

The Academy Award-winning actor discusses her latest film about Nevada's first legal brothel.

15x86 - Landon Donovan, Bob Bradley

June 30, 2010

From the U.S. soccer team, Landon Donovan and manager Bob Bradley.

15x87 - Jere Van Dyk

July 1, 2010

Journalist and author Jere Van Dyk talks about his new book "Captive: My Time as a Prisoner of the Taliban".

15x88 - Denis Leary

July 5, 2010

Actor and comedian Denis Leary talks about the new season of Rescue Me.

15x89 - Julianne Moore

July 6, 2010

Actress Julianne Moore talks about technology, acting and crying on cue.

15x90 - Daniel Okrent

July 7, 2010

15x91 - Marilynne Robinson

July 8, 2010

Prize winning novelist Marilynne Robinson talks about her new book "Absence of Mind: The Dispelling of Inwardness from the Modern Myth of the Self".

15x92 - William Rosen

July 26, 2010

15x93 - Fareed Zakaria

July 27, 2010

15x94 - Robert O'Connell

July 28, 2010

15x95 - Liev Schreiber

July 29, 2010

15x96 - Mary Roach

August 2, 2010

15x97 - Will Ferrell

August 3, 2010

15x98 - Bruce Henderson

August 4, 2010

15x99 - Akbar Ahmed

August 5, 2010

15x100 - Jason Bateman

August 10, 2010

The star of "Arrested Development" and "Extract" returns to the show to talk about his new movie with Jennifer Aniston and Jeff Goldblum.

15x101 - Laura Linney

August 11, 2010

15x102 - Arcade Fire

August 12, 2010

The band Arcade Fire plays a song from their new album "The Suburbs".

15x103 - Emma Thompson

August 16, 2010

The Academy Award-winning actor talks about her latest movie tonight on the show.

15x104 - Dick Armey

August 17, 2010

15x105 - Edward Kohn

August 18, 2010

15x106 - Jennifer Aniston

August 19, 2010

15x107 - Rod Blagojevich

August 23, 2010

15x108 - Brian Williams

August 24, 2010

15x109 - Drew Barrymore

August 25, 2010

15x110 - Mayor Michael Bloomberg

August 26, 2010

15x111 - Tim Gunn

September 7, 2010

The "Project Runway" co-host discusses his new book about how to "make it work" in your career, relationships and life.

15x112 - Gov. Tim Kaine

September 8, 2010

15x113 - Meghan McCain

September 9, 2010

15x114 - Ben Affleck

September 13, 2010

The actor and director returns to the show to talk about his latest project.

15x115 - Tony Blair

September 14, 2010

15x116 - Jon Hamm

September 15, 2010

15x117 - Bill Clinton

September 16, 2010

Jon announces the Rally to Restore Sanity, and Bill Clinton contributes to the economic stimulus.

15x119 - Sigourney Weaver

September 21, 2010

President Obama meets his kryptonite, and Sigourney Weaver remembers her high school years.

15x120 - Edward Norton

September 22, 2010

The Senate fails to repeal "don't ask, don't tell," and Edward Norton thinks Robert De Niro is weird.

15x121 - His Majesty King Abdullah II

September 23, 2010

Republicans unveil their new ideas, and King Abdullah II of Jordan hopes for Middle East peace.

15x122 - Bill O'Reilly

September 27, 2010

Stephen Colbert ruins Congress, and Bill O'Reilly refuses to attend the Rally to Restore Sanity.

15x123 - Arianna Huffington

September 28, 2010

15x124 - Linda Polman

September 29, 2010

15x125 - Justin Timberlake

September 30, 2010

15x126 - Sam Harris

October 4, 2010

15x127 - Bruce Willis

October 5, 2010

15x128 - Philip Dray

October 6, 2010

15x129 - Naomi Watts

October 7, 2010

15x130 - Johnny Knoxville

October 11, 2010

15x131 - Rep. Eric Cantor

October 12, 2010

The House minority whip discusses his book promoting the new generation of Republican leaders.

15x132 - Condoleezza Rice

October 13, 2010

15x133 - David Rakoff

October 14, 2010

15x134 - Austan Goolsbee

October 25, 2010

Chariman, President's Council of Economic Adviser. The economist and former journalist discusses the administration's plan for restoring the economy.

15x135 - Sen. Ted Kaufman

October 26, 2010

The former Joe Biden staffer talks about his brief term in the Senate and what will happen to the Democrats after November 2.

15x136 - President Barack Obama

October 27, 2010

15x137 - Washington Recap

October 28, 2010

15x138 - Zach Galifianakis

November 1, 2010

15x139 - Michael Beschloss

November 2, 2010

15x140 - Chris Wallace

November 3, 2010

15x141 - David Sedaris

November 4, 2010

15x142 - Gov. Rick Perry

November 8, 2010

Rick Perry: Author, "Fed Up!" The Texas governor discusses his new book about the failure of Washington to serve the people.

15x143 - Harrison Ford

November 9, 2010

Harrison Ford: Actor, "Morning Glory" The acclaimed movie star returns to the show to talk about his latest film.

15x144 - Mick Foley

November 10, 2010

15x145 - Rosario Dawson

November 11, 2010

15x146 - Marion Jones

November 15, 2010

The former Olympic track star talks about finding a road to redemption after her career-ending performance enhancing drug conviction.

15x147 - Bethany McLean

November 16, 2010

15x148 - Jay-Z

November 17, 2010

15x149 - Philip K. Howard

November 18, 2010

15x150 - Judah Friedlander

November 29, 2010

The actor and comedian discusses the most important book in karate history, which he just wrote.

15x151 - Susan Casey

November 30, 2010

15x152 - Sting

December 1, 2010

15x153 - Stacey Schiff

December 2, 2010

15x154 - Gen. Hugh Shelton

December 6, 2010

In this complete, unedited interview, Hugh Shelton discusses Julian Assange's threat to national security and expresses his concerns over the repeal of "don't ask, don't tell.

15x155 - Seth Green

December 7, 2010

Creator, "Robot Chicken: Star Wars Episode III Special" The actor and director talks about his latest Star Wars parody.

15x156 - Michelle Williams

December 8, 2010

15x157 - Edmund Morris

December 9, 2010

Author Edmund Morris discusses Teddy Roosevelt.

15x158 - Gordon Brown

December 13, 2010

John Oliver and Olivia Munn sell riot souvenirs, and Gordon Brown discusses the financial crisis.

15x159 - Ricky Gervais

December 14, 2010

15x160 - Paul Rudd

December 15, 2010

15x161 - Mike Huckabee

December 16, 2010