Who Do You Think You Are ? ( US TV series ) - wikipedia Who Do You Think You Are ? ( US TV series ) Who Do You Think You Are ? Genre Documentary Created by Alex Graham Wall to Wall Media Country of origin United Kingdom Original language ( s ) English No. of seasons 9 No. of episodes 62 Production Executive producer ( s ) Lisa Kudrow Running time 42 minutes Production company ( s ) Shed Media US Is or Is n't Entertainment Release Original network TLC ( 2013 -- present ) NBC ( 2010 -- 12 ) Picture format 480i ( SDTV ) 1080i ( HDTV ) Original release March 5, 2010 ( 2010 - 03 - 05 ) -- present External links Website www.tlc.com/tv-shows/who-do-you-think-you-are For the UK series of the same name, see Who Do You Think You Are ? ( UK TV series ). Who Do You Think You Are ? is an American genealogy documentary series that is an adaptation of the British BBC series of the same name. In each episode, a different celebrity goes on a journey to trace parts of his or her family tree. The show premiered on NBC on March 5, 2010, as one of the replacement shows of The Jay Leno Show. It ran on NBC for three seasons before being cancelled in 2012 ; it was then picked up by TLC, where it has aired for six additional seasons. Lisa Kudrow is an executive producer for the series, which is a partnership between Shed Media, NBC Entertainment and Ancestry.com. Contents 1 Episodes 1.1 Series overview 1.2 Season 1 ( 2010 ) 1.3 Season 2 ( 2011 ) 1.4 Season 3 ( 2012 ) 1.5 Season 4 ( 2013 ) 1.6 Season 5 ( 2014 ) 1.7 Season 6 ( 2015 ) 1.8 Season 7 ( 2015 ) 1.9 Season 8 ( 2016 ) 1.10 Season 9 ( 2017 ) 1.11 Season 10 ( 2018 ) 2 Ratings 2.1 Season 1 : 2010 2.2 Season 2 : 2011 2.3 Season 7 : 2015 3 DVD releases 4 International distribution 5 Awards and nominations 6 See also 7 References 8 External links Episodes Series overview Season Episodes Originally aired Network First aired Last aired 7 March 5, 2010 ( 2010 - 03 - 05 ) April 30, 2010 ( 2010 - 04 - 30 ) NBC 8 February 4, 2011 ( 2011 - 02 - 04 ) April 8, 2011 ( 2011 - 04 - 08 ) 12 February 3, 2012 ( 2012 - 02 - 03 ) May 18, 2012 ( 2012 - 05 - 18 ) 8 July 23, 2013 ( 2013 - 07 - 23 ) September 10, 2013 ( 2013 - 09 - 10 ) TLC 5 6 July 23, 2014 ( 2014 - 07 - 23 ) August 27, 2014 ( 2014 - 08 - 27 ) 6 8 March 8, 2015 ( 2015 - 03 - 08 ) April 26, 2015 ( 2015 - 04 - 26 ) 7 6 July 26, 2015 ( 2015 - 07 - 26 ) August 30, 2015 ( 2015 - 08 - 30 ) 8 6 April 3, 2016 ( 2016 - 04 - 03 ) May 1, 2016 ( 2016 - 05 - 01 ) 9 8 March 5, 2017 ( 2017 - 03 - 05 ) April 24, 2017 ( 2017 - 04 - 24 ) Season 1 ( 2010 ) Episode Original airdate Featured celebrity Locations visited March 5, 2010 Sarah Jessica Parker Cincinnati, Ohio ; El Dorado County, California ; Boston, Massachusetts ; Danvers, Massachusetts March 12, 2010 Emmitt Smith Pensacola, Florida ; Burnt Corn, Alabama ; Claiborne, Alabama ; Boydton, Virginia ; Ouidah, Benin March 19, 2010 Lisa Kudrow Minsk, Belarus, Ilya, Belarus ; Gdynia, Poland March 26, 2010 Matthew Broderick Jersey City, New Jersey ; New York City, New York ; Forest of Argonne, France ; Hartford, Connecticut ; Atlanta, Georgia ; Marietta National Cemetery, Cobb County, Georgia 5 April 2, 2010 Brooke Shields Newark, New Jersey ; New York City, New York ; Rome, Italy ; Augerolles, France ; Paris, France 6 April 23, 2010 Susan Sarandon Virginia ; New York City, New York ; Florence ; Coreglia Antelminelli ; Rockland County, New York 7 April 30, 2010 Spike Lee Atlanta, Georgia ; Twiggs County, Georgia ; Arlington, Texas Season 2 ( 2011 ) NBC ordered a second season for the reality series on April 5, 2010. The second season of the series began on February 4, 2011, and consisted of eight episodes. The first episode featured Vanessa Williams. Following episodes featured Tim McGraw, Rosie O'Donnell, Kim Cattrall, Lionel Richie, Steve Buscemi, Gwyneth Paltrow and Ashley Judd. Cattrall 's episode is an edited version of the original one that she made for the British series in 2009. Episode Original airdate Featured celebrity Locations visited 1 ( 8 ) February 4, 2011 Vanessa L. Williams Chappaqua, New York ; Oyster Bay, Long Island, New York ; Washington, D.C. ; Johns Island, South Carolina ; Baltimore, Maryland ; Memphis, Tennessee ; Nashville, Tennessee 2 ( 9 ) February 11, 2011 Tim McGraw Kansas City, Missouri ; Big Stone Gap, Virginia ; Rye Cove, Virginia ; Richmond, Virginia ; Shenandoah Valley ; Washington, D.C. ; New York City, New York ; Franklin, Tennessee 3 ( 10 ) February 18, 2011 Rosie O'Donnell Nyack, New York ; Jersey City, New Jersey ; New York City, New York ( Manhattan and Brooklyn ) ; Secaucus, New Jersey ; Montreal, Quebec ; Dublin, Ireland ; County Wicklow, Ireland ; Newbridge, County Kildare, Ireland ; Birr, County Offaly, Ireland 4 ( 11 ) February 25, 2011 Kim Cattrall Liverpool, England ; Derbyshire, England ; Durham, County Durham, England ; Tudhoe, County Durham, England ; Vancouver, British Columbia, Canada 5 ( 12 ) March 4, 2011 Lionel Richie Los Angeles, California ; Tuskegee, Alabama ; Nashville, Tennessee ; Chattanooga, Tennessee 6 ( 13 ) March 25, 2011 Steve Buscemi Brooklyn, New York ; Harrisburg, Pennsylvania ; Fredericksburg, Virginia ; Camden, New Jersey 7 ( 14 ) April 1, 2011 Gwyneth Paltrow Manhattan, New York City, New York ; Bridgetown, Barbados 8 ( 15 ) April 8, 2011 Ashley Judd Louisville, Kentucky ; Frankfort, Kentucky ; Saltville, Virginia ; Boston, Massachusetts ; York, England ; Boston, Lincolnshire, England ; Cambridge, England ; Plymouth, Devon, England Season 3 ( 2012 ) The show was renewed for a third season by NBC on February 22, 2011, and aired during the 2011 -- 2012 television season. The 12 celebrities included in season 3 were Marisa Tomei, Rob Lowe, Paula Deen, Rashida Jones, Jerome Bettis, Reba McEntire, Helen Hunt, Edie Falco, Rita Wilson, Jason Sudeikis, Martin Sheen and Blair Underwood. The show returned on February 3, 2012. Episode Original airdate Featured celebrity Locations visited 1 ( 16 ) February 3, 2012 Martin Sheen Malibu, California ; Dublin, Ireland ; Madrid, Spain ; Pamplona, Navarre, Spain ; Tui, Galicia, Spain ; La Coruña, Galicia, Spain ; Parderrubias, Galicia, Spain 2 ( 17 ) February 10, 2012 Marisa Tomei Manhattan, New York City, New York ; Livorno, Tuscany, Italy ( Cecina, Rio nell'Elba, Portoferraio and Castiglioncello ) ; Lucca, Tuscany, Italy ; 3 ( 18 ) February 24, 2012 Blair Underwood Los Angeles, California ; Petersburg, Virginia ; Richmond, Virginia ; Lynchburg, Virginia ; Babungo, Northwest Region, Cameroon 4 ( 19 ) March 2, 2012 Reba McEntire Stringtown, Oklahoma ; Aberdeen, Mississippi ; Raleigh, North Carolina ; Oxford, North Carolina ; Tappahannock, Virginia ; Cheshire, England 5 ( 20 ) March 9, 2012 Jerome Bettis Detroit, Michigan ; Paducah, Kentucky ; Calloway County, Kentucky 6 ( 21 ) March 23, 2012 Helen Hunt Los Angeles, California ; Pasadena, California ; San Francisco, California ; Portland, Maine 7 ( 22 ) March 30, 2012 Rita Wilson Los Angeles, California ; Oraio, Greece ; Smolyan, Bulgaria ; Plovdiv, Bulgaria ; Sofia, Bulgaria 8 ( 23 ) April 6, 2012 Edie Falco Long Island, New York ; Milwaukee, Wisconsin ; England ( Fulham ; Penzance ) 9 ( 24 ) April 27, 2012 Rob Lowe Santa Barbara, California ; Washington, D.C. ; Trenton, New Jersey ; Newtown, Pennsylvania ; Germany ( Marburg ; Hessisch Lichtenau ) 10 ( 25 ) May 4, 2012 Rashida Jones Los Angeles, California ; New York City, New York ; Dublin, Ireland ; Latvia ( Riga ; Aizpute ; Rumbula ) 11 ( 26 ) May 11, 2012 Jason Sudeikis New York City, New York ; Overland Park, Kansas ; Chicago, Illinois ; Bridgeport, Connecticut ; Harrisburg, Pennsylvania ; 12 ( 27 ) May 18, 2012 Paula Deen Savannah, Georgia ; Albany, Georgia ; Morrow, Georgia ; Athens, Georgia ; Atlanta, Georgia ; Leesburg, Georgia ; Season 4 ( 2013 ) After being cancelled by NBC, TLC picked up the series and the new season began on July 23, 2013. Celebrities taking part in the fourth season were Christina Applegate, Cindy Crawford, Zooey Deschanel, Chelsea Handler, Kelly Clarkson, Trisha Yearwood, Jim Parsons and Chris O'Donnell. Episode Original airdate Featured celebrity Locations visited 1 ( 28 ) July 23, 2013 Kelly Clarkson Columbus, Ohio ; Decatur, Georgia ; Andersonville, Georgia ; Marietta, Ohio ; Coal Run, Ohio 2 ( 29 ) July 30, 2013 Christina Applegate Trenton, New Jersey 3 ( 30 ) August 6, 2013 Chelsea Handler Bochum, Germany ; Herne, Germany ; Berlin, Germany ; Saint - Raphaël, France ; Algona, Iowa 4 ( 31 ) August 13, 2013 Zooey Deschanel Philadelphia, Pennsylvania ; Swarthmore, Pennsylvania ; Lancaster, Pennsylvania ; Christiana, Pennsylvania 5 ( 32 ) August 20, 2013 Chris O'Donnell St. Louis, Missouri ; Washington, D.C. ; Annapolis, Maryland ; Baltimore, Maryland 6 ( 33 ) August 27, 2013 Cindy Crawford Boston, Massachusetts ; Hartford, Connecticut ; Taunton, England ; London, England ; Aachen, Germany 7 ( 34 ) September 3, 2013 Trisha Yearwood Nashville, Tennessee ; Hampshire, England ; Kew, England ; Atlanta, Georgia 8 ( 35 ) September 10, 2013 Jim Parsons New Orleans, Louisiana ; Paris, France ; Versailles, France Season 5 ( 2014 ) TLC renewed the show on September 10, 2013. The season premiered on July 23, 2014 and featured Cynthia Nixon, Jesse Tyler Ferguson, Rachel McAdams, Valerie Bertinelli, and Kelsey Grammer. Initially, an episode featuring Lauren Graham was planned but cancelled. Just like Kim Cattrall 's episode, the network chose to air an edited version of an episode that Minnie Driver had made for the original BBC series in 2013. Episode Original airdate Featured celebrity Locations visited 1 ( 36 ) July 23, 2014 Cynthia Nixon Manhattan, New York City, New York ; Washington, D.C ; Jefferson City, Missouri ; Leasburg, Missouri 2 ( 37 ) July 30, 2014 Jesse Tyler Ferguson Albuquerque, New Mexico ; Annapolis, Maryland ; Evanston, Illinois ; Wrangell, Alaska 3 ( 38 ) August 6, 2014 Rachel McAdams Plymouth, Devon, England ; Ottawa, Canada ; St - Jean - sur - Richelieu, Quebec, Canada ; Toronto, Canada 4 ( 39 ) August 13, 2014 Valerie Bertinelli Scranton, Pennsylvania ; Lanzo, Torino, Italy ; London, United Kingdom 5 ( 40 ) August 20, 2014 Kelsey Grammer Beverly Hills, California ; San Francisco, California ; Oakland, California ; Portland, Oregon ; Baker City, Oregon ; Salem, Oregon ; Benton County, Oregon 6 ( 41 ) August 27, 2014 Minnie Driver United Kingdom Season 6 ( 2015 ) Season 6 premiered on March 8, 2015. Episode Original airdate Featured celebrity Locations visited 1 ( 42 ) March 8, 2015 Julie Chen Los Angeles, California ; Singapore ; Penglai, Shandong, China 2 ( 43 ) March 15, 2015 Josh Groban Los Angeles, California ; Stuttgart, Germany 3 ( 44 ) March 22, 2015 Angie Harmon Charlotte, North Carolina ; Philadelphia, Pennsylvania ; Valley Forge, Pennsylvania ; Harrisburg, Pennsylvania ; Harrodsburg, Kentucky 4 ( 45 ) March 29, 2015 Sean Hayes Los Angeles, California ; Chicago, Illinois ; Dublin, Ireland ; Tarbert, Ireland 5 ( 46 ) April 5, 2015 Tony Goldwyn Los Angeles, California ; Albany, New York ; Nunda, New York ; Portland, Oregon ; The Dalles, Oregon ; Salem, Oregon ; Hood River, Oregon 6 ( 47 ) April 12, 2015 America Ferrera New York City, New York ; La Esperanza, Intibucá, Honduras ; Tegucigalpa, Honduras ; San Jerónimo, Copán, Honduras 7 ( 48 ) April 19, 2015 Bill Paxton Los Angeles, California ; Washington, D.C. ; Blacksburg, South Carolina ; Richmond, Virginia ; Warren County, Missouri 8 ( 49 ) April 26, 2015 Melissa Etheridge Los Angeles, California ; Quebec City, Quebec, Canada ; Chester, Illinois ; Kaskaskia, Illinois ; Ste. Genevieve, Missouri Season 7 ( 2015 ) Season 7 premiered on July 26, 2015. This season featured Ginnifer Goodwin, J.K. Rowling, Alfre Woodard, Bryan Cranston, and Tom Bergeron. Rowling 's episode was an edited version of her appearance on the original BBC series in 2011. Episode Original airdate Featured celebrity Locations visited 1 ( 50 ) July 26, 2015 Ginnifer Goodwin Los Angeles, California ; Batesville, Arkansas ; Little Rock, Arkansas ; Shreveport, Louisiana 2 ( 51 ) August 2, 2015 J.K. Rowling Edinburgh, Scotland ; Paris, France ; Brumath, Alsace, France 3 ( 52 ) August 9, 2015 Alfre Woodard Los Angeles, California ; Perry, Georgia ; Baton Rouge, Louisiana ; Jackson Parish, Louisiana 4 ( 53 ) August 16, 2015 Into the Archives Some of the biggest emotional and shocking highlights from past seasons. 5 ( 54 ) August 23, 2015 Bryan Cranston Los Angeles, California ; Chicago, Illinois ; Springfield, Illinois ; Montreal, Quebec ; Dayton, Ohio 6 ( 55 ) August 30, 2015 Tom Bergeron Portsmouth, New Hampshire ; La Rochelle, France ; Quebec City, Quebec Season 8 ( 2016 ) Season 8 premiered on April 3, 2016. The list of celebrity participants included Aisha Tyler, Scott Foley, Lea Michele, Chris Noth, Katey Sagal, and Molly Ringwald. Episode Original airdate Featured celebrity Locations visited 1 ( 56 ) April 3, 2016 Aisha Tyler Oberlin, Ohio ; Cleveland, Ohio ; Austin, Texas 2 ( 57 ) April 10, 2016 Scott Foley Washington, D.C. ; Boston, Massachusetts ; Salem, Massachusetts 3 ( 58 ) April 17, 2016 Katey Sagal New York, New York ; Harrisburg, Pennsylvania 4 ( 59 ) April 24, 2016 Molly Ringwald Brooklyn, New York ; Lund, Sweden ; Höganäs, Sweden ; Washington County, Nebraska ; Arlington, Nebraska 5 ( 60 ) May 1, 2016 Chris Noth Chicago, Illinois ; London, England ; Elvas, Portugal ; County Cavan, Ireland 6 ( 61 ) May 1, 2016 Lea Michele Bronx, New York ; Ellis Island Season 9 ( 2017 ) On June 9, 2016, the series was renewed for a ninth season to consist of 8 episodes which premiered on March 5, 2017. The list of celebrities that participated includes Jessica Biel, Julie Bowen, Courteney Cox, Jennifer Grey, Smokey Robinson, John Stamos, Liv Tyler and Noah Wyle. Episode Original airdate Featured celebrity Locations visited 1 ( 62 ) March 5, 2017 Courteney Cox Los Angeles, California ; Gloucestershire, England ; London, England 2 ( 63 ) March 12, 2017 Julie Bowen Chicago, Illinois ; Washington, Pennsylvania 3 ( 64 ) March 19, 2017 Jennifer Grey Brooklyn, New York 4 ( 65 ) March 26, 2017 Noah Wyle Baton Rouge, Louisiana ; Jackson, Mississippi ; Beauvoir ( Biloxi, Mississippi ) 5 ( 66 ) April 2, 2017 Jessica Biel Los Angeles, California ; Chicago, Illinois ; St Louis, Missouri ; Miller County, Missouri ; Washington, D.C. ; Alton, Illinois 6 ( 67 ) April 9, 2017 Smokey Robinson Los Angeles, California ; Memphis, Tennessee ; Washington, D.C. ; Fayette County, Tennessee 7 ( 68 ) April 16, 2017 John Stamos Athens, Greece ; Levidi, Greece ; Nafplio, Greece ; Kakouri, Greece 8 ( 69 ) April 24, 2017 Liv Tyler Plattsburg, New York ; Washington D.C. ; Gettysburg, Pennsylvania ; Schuylerville, New York Season 10 ( 2018 ) The series has been renewed for its tenth season, airing in spring 2018. Ratings Season 1 : 2010 No. Episode Rating Share Rating / share ( 18 - 49 ) Viewers ( millions ) Rank ( timeslot ) Rank ( night ) `` Sarah Jessica Parker '' 4.6 8 1.6 / 6 6.85 5 `` Emmitt Smith '' 4.5 8 1.8 / 6 7.15 `` Lisa Kudrow '' 4.7 9 1.7 / 7 7.14 `` Matthew Broderick '' 4.1 8 1.5 / 5 6.21 9 5 `` Brooke Shields '' 4.0 8 1.4 / 6 5.90 5 6 `` Susan Sarandon '' 4.2 8 1.3 / 5 6.35 7 `` Spike Lee '' 3.5 7 1.2 / 5 5.21 7 Season 2 : 2011 No. Episode Rating Share Rating / share ( 18 - 49 ) Viewers ( millions ) Rank ( timeslot ) Rank ( night ) Note `` Vanessa Williams '' 4.5 8 1.3 / 4 7.31 6 `` Tim McGraw '' 4.2 7 1.4 / 5 6.59 `` Rosie O'Donnell '' 3.8 7 1.3 / 5 5.88 8 `` Kim Cattrall '' 4.1 7 1.2 / 4 6.18 9 5 `` Lionel Richie '' 3.9 7 1.2 / 4 6.11 5 6 `` Steve Buscemi '' 4.2 8 1.3 / 5 6.55 7 `` Gwyneth Paltrow '' 4.1 7 1.3 / 5 6.01 8 `` Ashley Judd '' 3.7 7 1.3 / 4 5.76 Season 7 : 2015 No. Episode Rating ( 18 - 49 ) Viewers ( millions ) `` Ginnifer Goodwin '' 0.34 1.428 `` J.K. Rowling '' 0.32 1.527 `` Alfre Woodard '' `` Into the Archives '' DVD releases Complete season Release dates DVD extras and bonus features Number of discs Region 1 Region 2 Region 4 Season 1 March 15, 2011 February 1, 2011 August 12, 2010 None Season 2 May 1, 2012 February 20, 2012 TBA TBA International distribution In Australia, season 1 began airing on the Nine Network on April 28, 2010. Season 2 and reruns of season 1 will now air on sister channel, GEM. For a reason unexplained by Nine, the episodes featuring Spike Lee and Emmitt Smith were not aired in the initial Australian screenings. In the Republic of Ireland, the first season of the US version began airing on RTÉ One on Thursday, May 27, 2010, at 22 : 25. The second series premiered on RTÉ One on Monday, July 4, 2011, at 22 : 40. In the United Kingdom, the first season of the US version began airing on BBC One on Sunday, June 13, 2010, at 21 : 15, the show received the same voice - over as the UK original series. The second series, premiered on Wednesday, November 16, 2011, at 22 : 45. The first episode shown was that following Steve Buscemi. The fourth series premiered on BBC1 at midnight on Tuesday, January 14, 2014. The order of celebrity is changed in the opening credits to Applegate, Clarkson, O'Donnell, Deschanel, Crawford and Parsons. Handler and Yearwood are not featured as they have little profile in the UK. In Sweden, the first season of the US version began airing with Swedish subtitles on SVT on Tuesday, September 14, 2010, at 13 : 20. In Greece, the first season of the US version began airing with Greek subtitles on Fox Life on Thursday, October 14, 2010, at 21 : 55. In Finland, the first season of the US version began airing with Finnish subtitles on MTV3 on Thursday December 30, 2010, at 20 : 00, called Sukujuuria etsimässä, `` Looking for family roots ''. In Czech Republic, Slovakia, Hungary and Former Yugoslav republics, the US version airs on Universal Channel, the British version airs on Viasat History. In The Netherlands, the US versions of season 1 & 2 aired on August 8, 2013. In Italy, the show began airing on Studio Universal on February 4, 2013. Reruns of season 2 and season 1 began airing on LaEFFE since May, 2013. In Germany, it began airing on RTL Living on November 25, 2011. The network also aired the British version of the series on January 6, 2012. Awards and nominations Year Presenter Award Result 2012 64th Primetime Emmy Awards Outstanding Reality Program Nominated 2014 66th Primetime Emmy Awards Outstanding Structured Reality Program Nominated 2017 69th Primetime Emmy Awards Outstanding Structured Reality Program Nominated See also African American Lives Ancestors in the Attic Finding Your Roots Genealogy Roadshow References Jump up ^ Seidman, Robert ( May 13, 2012 ). `` ' Fear Factor, ' ' Minute to Win It, ' Who Do You Think You Are ? ' and ' The Sing Off ' All Canceled by NBC ''. TV by the Numbers. Retrieved August 29, 2012. Jump up ^ Stromblad, Cory ( 25 February 2013 ). `` Kelly Clarkson Embraces Her Southern Roots on ' Who Do You Think You Are ? ' ''. Taste of Country. Retrieved April 9, 2013. Jump up ^ `` TLC Renews `` Who Do You Think You Are ? '' and `` Long Lost Family '' for Additional Seasons ``. The Futon Critic. Retrieved February 15, 2017. ^ Jump up to : `` TLC Reveals New Celebrity Contributors for `` Who Do You Think You Are ? '' ``. The Futon Critic. Retrieved February 15, 2017. Jump up ^ Seidman, Robert ( April 5, 2010 ). `` NBC renews `` Marriage Ref, `` Minute To Win It, '' and `` Who Do You Think You Are ? '' ``. TVbytheNumbers. Retrieved April 5, 2010. Jump up ^ CW - Primetime Calender thru to March 4, 2011 Jump up ^ ' Who Do You Think You Are ? ' : NBC Announces The Celebrities Tracing Their Family Trees On Season Two Archived 2010 - 12 - 19 at the Wayback Machine. NBC Jump up ^ `` NBC Picks Up ' The Biggest Loser, ' ' Who Do You Think You Are ? ' and ' The Sing - Off ' For 2011 - 12 ''. NBC. Jump up ^ Goldberg, Lesley. `` Martin Sheen, Reba McEntire, Rob Lowe Among ' Who Do You Think You Are ? ' Season 3 Cast ''. The Hollywood Reporter. Jump up ^ TLC Reveals the Celebrity Contributors on ' Who Do You Think You Are ? ' Including Kelly Clarkson & Jim Parsons TVbytheNumbers ^ Jump up to : Ross, Robyn ( July 9, 2013 ). `` Exclusive First Look : TLC Gives Who Do You Think You Are ? New Life ''. TV Guide. Retrieved July 10, 2013. ^ Jump up to : `` Zooey Deschanel ''. Who Do You Think You Are ?. Season 4. Episode 4. 2013 - 08 - 13. TLC. Retrieved 2013 - 08 - 15. Jump up ^ `` Who Do You Think You Are ? Episode : `` Zooey Deschanel '' ``. TV Guide. Retrieved August 8, 2013. Jump up ^ `` Who Do You Think You Are ? Episode : `` Chris O'Donnell '' ``. TV Guide. Retrieved August 8, 2013. Jump up ^ Nededog, Jethro ( June 4, 2014 ). `` '' Who Do You Think You Are ? '' Season 5 to Feature Cynthia Nixon, Jesse Tyler Ferguson, Rachel McAdams ``. Jump up ^ `` Updates On New Season Of `` Who Do You Think You Are ? '' And TLC Network ``. July 23, 2014. Jump up ^ Nededog, Jethro ( June 25, 2015 ). `` Bryan Cranston and more to appear on new season of family history series ' Who Do You Think You Are ? ' ''. Jump up ^ Smolenyak, Megan. `` New Season of ' Who Do You Think You Are ? ' Launching April 3rd ''. The Huffington Post. Retrieved 6 March 2016. Jump up ^ `` TLC Renews `` Who Do You Think You Are ? '' for New Season Premiering Spring 2018 ``. The Futon Critic. Retrieved September 4, 2017. Jump up ^ Nguyen, Hanh ( March 6, 2010 ). `` TV Ratings : CBS edges out NBC Friday ''. ZAP2it.com. Retrieved April 5, 2010. Jump up ^ Seidman, Robert ( March 6, 2010 ). `` TV Ratings : Medium, Dateline Lead Night ; Who Do You Think You Are Debuts ''. TVbytheNumbers. Archived from the original on March 10, 2010. Retrieved April 5, 2010. Jump up ^ Porter, Rick ( March 13, 2010 ). `` TV ratings : ' Numb3rs ' finale leads CBS Friday ''. Zap2It.com. Retrieved March 13, 2010. Jump up ^ Seidman, Robert ( March 13, 2010 ). `` TV Ratings : Numb3rs Counted For the Last Time ? ''. TVByTheNumbers.com. Archived from the original on March 15, 2010. Retrieved March 13, 2010. Jump up ^ Law, Christine ( April 24, 2010 ). `` TV Ratings : Family tree show helps NBC take a Friday win ''. ZAP2it.com. Retrieved April 28, 2010. Jump up ^ Gorman, Bill ( April 24, 2010 ). `` TV Ratings : Dateline Leads NBC Win, As Food Revolution Ends Without A Bang ''. TVbytheNumbers. Retrieved April 28, 2010. Jump up ^ Porter, Rick ( May 1, 2010 ). `` TV ratings : CBS, NBC share Friday victory ''. ZAP2it.com. Retrieved May 1, 2010. Jump up ^ Seidman, Robert ( May 1, 2010 ). `` TV Ratings : Dateline Leads Friday Again ''. TVbytheNumbers. Retrieved May 1, 2010. Jump up ^ Seidman, Robert ( February 7, 2011 ). `` Friday Finals : No Adjustments for ' Fringe, ' ' Supernatural, ' ' Smallville ' or Any Other Show 's 18 - 49 Ratings ''. TV by the Numbers. Retrieved February 28, 2011. Jump up ^ Gorman, Bill ( February 14, 2011 ). `` Friday Final Ratings : ' CSI : NY ' Adjusted Up ; No Adjustment For ' Fringe, ' ' Smallville, ' ' Supernatural ' ''. TV by the Numbers. Retrieved February 28, 2011. Jump up ^ Seidman, Robert ( February 22, 2011 ). `` Friday Final Ratings : ' Blue Bloods ' Falls ; No Adjustments for ' Fringe, ' ' Smallville ' and ' Supernatural ''. TV by the Numbers. Retrieved February 28, 2011. Jump up ^ Gorman, Bill ( February 28, 2011 ). `` Friday Final Ratings : ' CSI : NY ' Adjusted Up ; No Adjustments For ' Fringe, ' ' Supernatural, ' ' Smallville ' ''. TV by the Numbers. Retrieved February 28, 2011. Jump up ^ Seidman, Robert ( March 7, 2011 ). `` Friday Final Ratings : ' Smallville ' Adjusted Down, 20 / 20 Adjusted Up ''. TV by the Numbers. Retrieved March 7, 2011. Jump up ^ Gorman, Bill ( March 26, 2011 ). `` Updated TV Ratings Friday : ' Fringe ' Rebounds, ' Shark Tank 's ' Mark Cuban Still Ca n't Beat The Donald ''. TV by the Numbers. Retrieved March 26, 2011. Jump up ^ Gorman, Bill ( April 2, 2011 ). `` TV Ratings Friday : ' Chaos ' Bombs ; ' CSI : NY, ' ' Blue Bloods ' Return Down ; ' Shark Tank ' Steady ''. TV by the Numbers. Retrieved April 2, 2011. Jump up ^ Seidman, Robert ( April 10, 2011 ). `` TV Ratings Friday : ' Chaos ' Goes Even Lower and Takes ' CSI : NY ' & ' Blue Bloods ' Down With It ; ' Shark Tank ' Down ''. TV by the Numbers. Retrieved April 10, 2011. Jump up ^ The Futon Staff Critic ( April 9, 2011 ). `` Friday 's Broadcast Ratings : ' Chaos ' Craters in Second Week ''. The Futon Critic. Retrieved April 9, 2011. ^ Jump up to : `` SHOWBUZZDAILY 's Top 100 Sunday Cable Originals ( & Network Update ) : 7.26. 2015 Showbuzz Daily ''. www.showbuzzdaily.com. Retrieved 2015 - 08 - 11. ^ Jump up to : `` SHOWBUZZDAILY 's Top 100 Sunday Cable Originals ( & Network Update ) : 8.2. 2015 Showbuzz Daily ''. www.showbuzzdaily.com. Retrieved 2015 - 08 - 11. Jump up ^ Who Do You Think You Are ? DVD news : Announcement for Who Do You Think You Are ? - Season 1 TVShowsOnDVD.com Jump up ^ Who Do You Think You Are - U.S. ( DVD ) : Amazon.co.uk : Film & TV Jump up ^ `` Who Do You Think You Are ? ( Usa ) DVD Movies & TV Shows, Genres, Special Interest / Documentary : JB HI - FI ''. Jbhifionline.com.au. Retrieved 2014 - 01 - 22. Jump up ^ Amazon.com : Who Do You Think You Are : Season 2 : Who Do You Think You Are ? : Movies & TV Jump up ^ Who Do You Think You Are ? USA - Series Two ( DVD ) : Amazon.co.uk : Vanessa Williams, Tim McGraw, Rosie O'Donnell, Lionel Richie, Steve Buscemi, Gwyneth Paltrow, Ashley Judd :... Jump up ^ `` Who Do You Think You Are ? ''. Channel Nine Australia. Archived from the original on May 2, 2010. Jump up ^ `` RTÉ News ''. Archived from the original on 2009 - 05 - 30. Jump up ^ `` Who Do You Think You Are ? USA ''. RTÉ News. Jump up ^ BBC One - Who Do You Think You Are ? External links Official website Who Do You Think You Are ? on IMDb Who Do You Think You Are ? at TV.com Who Do You Think You Are ? 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Question: who do you think you are premiere date
Answer: March 5, 2010