This week on the NBC show “Who Do You Think You Are?” the person investigating his heritage is Blair Underwood. He finds out that his great-grandfather had 2 slaves. Plus through a DNA search, Blair finds a distant “cousin” living in the country of Cameroon in western Africa. Blair and his father get to visit their relations in Cameroon after a long trip over dusty roads to a small remote village.
WDYTYA airs Friday at 8 p.m. (eastern and western). If you missed the episodes for either Marisa Tomei or Martin Sheen; they are available on the WDYTYA video page. There are also some clips from previous seasons on that page.