Season 1
S1.E1 ∙ Sarah Jessica ParkerS1.E2 ∙ Emmitt SmithS1.E3 ∙ Lisa KudrowS1.E4 ∙ Matthew BroderickS1.E5 ∙ Brooke ShieldsS1.E6 ∙ Susan SarandonS1.E7 ∙ Spike Lee
Season 2
S2.E1 ∙ Vanessa WilliamsS2.E2 ∙ Tim McGrawS2.E3 ∙ Rosie O'DonnellS2.E4 ∙ Kim CattrallS2.E5 ∙ Lionel RichieS2.E6 ∙ Steve BuscemiS2.E7 ∙ Gwyneth PaltrowS2.E8 ∙ Ashley Judd
Season 3
S3.E1 ∙ Martin SheenS3.E2 ∙ Marisa TomeiS3.E3 ∙ Blair UnderwoodS3.E4 ∙ Reba McEntireS3.E5 ∙ Jerome BettisS3.E6 ∙ Helen HuntS3.E7 ∙ Rita WilsonS3.E8 ∙ Edie FalcoS3.E9 ∙ Rob LoweS3.E10 ∙ Rashida JonesS3.E11 ∙ Jason SudeikisS3.E12 ∙ Paula Deen
Season 4
S4.E1 ∙ Christina ApplegateS4.E2 ∙ Kelly ClarksonS4.E3 ∙ Chelsea HandlerS4.E4 ∙ Zooey DeschanelS4.E5 ∙ Chris O'DonnellS4.E6 ∙ Cindy CrawfordS4.E7 ∙ Trisha YearwoodS4.E8 ∙ Jim Parsons
Season 5
S5.E1 ∙ Cynthia NixonS5.E2 ∙ Jesse Tyler FergusonS5.E3 ∙ Rachel and Kayleen McAdamsS5.E4 ∙ Valerie BertinelliS5.E5 ∙ Kelsey GrammerS5.E6 ∙ Minnie DriverS5.E9 ∙ Angie HarmonS5.E11 ∙ Tony GoldwynS5.E12 ∙ America FerreraS5.E13 ∙ Bill Paxton
Season 6
S6.E1 ∙ Julie ChenS6.E2 ∙ Josh GrobanS6.E3 ∙ Alfre WoodardS6.E4 ∙ Sean HayesS6.E5 ∙ Bryan CranstonS6.E6 ∙ Tom BergeronS6.E7 ∙ Aisha TylerS6.E8 ∙ Melissa Etheridge
Season 7
S7.E1 ∙ Ginnifer GoodwinS7.E2 ∙ J.K. RowlingS7.E3 ∙ Jennifer GreyS7.E4 ∙ Into the ArchivesS7.E5 ∙ Jessica Biel
Season 8
Season 9
S9.E1 ∙ Courteney CoxS9.E2 ∙ Julie BowenS9.E4 ∙ Noah WyleS9.E6 ∙ Smokey RobinsonS9.E7 ∙ John StamosS9.E8 ∙ Liv Tyler
Season 10
S10.E1 ∙ Jon CryerS10.E2 ∙ Laverne CoxS10.E3 ∙ Megan MullalyS10.E4 ∙ Hilary DuffS10.E5 ∙ Molly ShannonS10.E6 ∙ Jean Smart
Season 11
Season 12
Who Do You Think You Are? (2010)
Celebrities are given the opportunity to research their family trees with surprising and often unexpected results.