September 10, 2013
TLC announced today that Who Do You Think You Are? has been renewed for a fifth season. The news comes ahead of tonight's Season 4 finale, which caps its first run on TLC after being cancelled by NBC in 2012.
Season 5 will return to TLC in 2014 with 10 new episodes.
UPDATE: Season 5 of Who Do You Think You Are? will premiere on Wednesday, July 23, 2014 at 9:00pm.
Celebrity contributors will include Valerie Bertinelli, Jesse Tyler Ferguson, Lauren Graham, Kelsey Grammer, Rachel McAdams, and Cynthia Nixon.