5 Season
109 Episode
Brothers and Sisters - Season 5 Episode 20 Father Unknown (2011)
Parenthood is questionable for more than one member of the Walker family, as Justin keeps a closely guarded secret about the true paternal identity of one of his siblings and Scotty makes a shocking discovery that will bring a new life into the Walker family fold.
- Country : United States of America
- Genre : Drama
- Studio : ABC
- Director : Jon Robin Baitz
- Cast : Dave Annable, Sally Field, Calista Flockhart, Rachel Griffiths, Matthew Rhys, Ron Rifkin