Watch Brothers And Sisters: Season 5, Episode 20

"Father Unknown"

Justin tells Nora that Brody lied about his blood type and the two of them set about doing a secret paternity test. Meanwhile, Sarah thinks her mother's strange behaviour is down to her heartbreak and plans to take her away. Luc and Saul prepare a suprise for the wedding. Also, Kevin and Scotty call the police in the hopes of tracking down their baby but Michelle tells Scotty she wants to stay involved. However after Kevin tells her she isn't his mother she hands over their son.