Alan Dershowitz discovers the crucial role his family's synagogue played during WWII.
Secrets encoded in their genomes challenge guests’ ideas about their family histories.
Jessica Alba learns more about her Mexican-American family's immigration experience.
Expert CeCe Moore uses Autosomal DNA analysis to trace Deval Patrick's family history.
David Sedaris discovers his maternal 4th Great-Grandfather, a Revolutionary War soldier.
George Stephanopoulos learns that his Great-Grandfather resisted Nazi occupation in WW2.
Tina Fey discovers her 5th Great-Grandfather, once an esteemed guest of Ben Franklin.
Explores the family histories of three influential Greek-American personalities.
Henry Louis Gates Jr. travels to the Ganges River, uncovering details about Chopra's past.
Sally Field meets her devoted Tory ancestors, loyal throughout the Revolutionary War.
Henry Louis Gates, Jr. uncovers the immigrant plight of Sting's 3rd Great-Grandfather.
Thanks to a mysterious helper, Carole King's Polish grandparents gained entry to the US.