Who Do You Think You Are? — Season 4
8 episodesFirst aired 6 September 2011
E1Kelly Clarkson
Sept 20111h
In a new season, singer Kelly Clarkson learns about an ancestor's bravery in combat.
- E2
Episode 2
Sept 20111h
- E3
Episode 3
Sept 20111h
- E4
Zooey Deschanel
Sept 20111h
Actor Zooey Deschanel investigates reports of abolitionists her father's Quaker family background in Pennsylvania.
- E5
Chris O'Donnell
Oct 20111h
Actor Chris O'Donnell explores his father's side of the family and its patriotic legacy.
- E6
Episode 6
Oct 20111h
- E7
Episode 7
Oct 20111h
- E8
Episode 8
Oct 20111h
