Who Do You Think You Are? · SEASON 4
Chris O'Donnell
Episode 5 · 2013-08-20

- Documentary
- Reality
Episode overview
In memory of his late father, actor Chris O’Donnell investigates the paternal side of his family and finds ancestors on the frontlines of American history. Chris explores a patriotic legacy and a family devotion that extends deeper than he ever imagined.
42 minutes