"This Is Not a Pipe"
Air Date: June 6, 2011
Bay Kennish discovers during a biology class that she has a rare blood type which is different from her parents. Intrigued, Bay convinces her parents, Kathryn and John, to visit a genetic testing facility where it’s confirmed that Bay is not their biological daughter. Days later, the Kennishes are introduced to their biological daughter Daphne and her mother Regina Vasquez. The Kennishes are surprised to see that Daphne is deaf.
01x01 - This is Not a Pipe - Switched at Birth Transcripts - Forever Dreaming