Karen tells Claudia that she's been saying ""Rosa"" in her sleep. Claudia says she doesn't know a Rosa, but when Karen sees a letter signed Rosa, Claudia says Rosa was her mother's nurse but that she was used to calling her Miss Barth. Victoria has a hard time getting over Pierce. Joseph kisses Kate, and they both feel awkward about it. Brian kills Greg's detective, so Greg asks Mac to make sure the police get him.Tidal Energy needs shore line space for their experiments, and Greg wants to block them, so they both court a new member of the shoreline commission. Tidal Energy gets their permit, and Greg's disappointed.