Julia tells Barnabas that Carolyn sang a song. Barnabas questions Carolyn about the song and she is unable to tell him anything. David and Hallie put a doll of Barnabas in the dollhouse, hoping that it will allow him to help them. Later they find the Barnabas doll destroyed. Julia and Barnabas decide that they must take the children out of the house. David is summoned from the house. (thetvdb.com)