Who Do You Think You Are?

From Executive Producers Lisa Kudrow and Dan Bucatinsky, the Emmy Award-winning documentary series "Who Do You Think You Are?" comes home to NBC at a time when ancestral and genealogical exploration is enjoying unprecedented popularity and fascination. Each week, a different celebrity will go on a poignant search to trace their family tree with the help of historians and experts, unlocking past mysteries and unbelievable real-life stories across the world - and through time. Cutting-edge research tools and billions of digitized records will provide remarkable insights into the star's background and illustrate the cultural mosaic that connects us all together. After all, at the end of the day, we all want to know who we really are.