The doctor tells Karen that she'll die within the year unless she has a risky operation with only a 50% survival rate. Mac wants to get back together with her, but Karen lies and says she doesn't love him. Mac moves in with Ben. Diana moves to New York. Joshua Rush shows up at Val's. His mother was Lilimae's sister. She abandoned him and he wants to learn about her from Lilimae. She says her sister was a vicious, wicked tramp and he should be glad that she's dead. Val invites Joshua to stay with them. St. Claire threatens Greg and he comes to the yacht. Abby sees a gun in a drawer and gives it to Greg. Greg shoots Mark St. Claire.

Mac shows a tape of the Tidal Basin murders to Lila Maxwell's roommate who recognizes Scott Easton and tells Mac he worked for Galveston Ind. Then Karen recognizes one of the men as John Woodside, one of Galveston's aides. Greg tells Laura that his father, Sumner, died as a pilot in the Korean war. Then Galveston showed up at his house, and Greg discovered that his mother and Galveston had been having an affair for years. Then Galveston told Greg that he was really his father. Abby flies to Shula and asks Val to level with her about if she is going to come home. Val doesn't recognize her and thinks that Abby is crazy. Parker overhears and researches Val in the library, and knows that she is really Valene Ewing. Parker asks Val to marry him, and she says yes. Gary tells Abby that Galveston called and said he needed to tell him something about her so Abby tells him that she found Val. Gary catches the first flight to Tennessee.