The series – an adaptation of the award-winning hit British television documentary – leads celebrities on a journey of self-discovery as they unearth their family trees that reveal surprising, inspiring and even tragic stories that often are linked to crucial events in American history.

Latest episode: Who Do You Think You Are? Season 4, Episode 8 - Jim Parsons


Genre: Documentary, Biography
Network: NBC
External Link: IMDb
Released Date: March 5, 2010 (US)
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