T1, E3: After revealing Sutton's real relationship with Ethan, the Mercers insist she invite him over for dinner. Hesitant because of his obvious feelings for Emma, Ethan obliges, only to have the dinner cut short by a disturbing visit from his brother, Dan (recurring guest star TYLER CHRISTOPHER - Into the West, General Hospital). As Emma and Ethan struggle to keep order in Arizona, Sutton and Thayer (recurring guest star CHRISTIAN ALEXANDER - Eastwick) discover shocking revelations in Los Angeles pertaining to the search for the girls' birth mother. Although the outcome may not turn out to be what Sutton had hoped for, it does lead her to wonder what it is that everyone around her has been hiding all of these years. Will Sutton be able to find the answer about why she and Emma were separated, or will her curiosity put her and her loved ones' lives in danger?