Karen learns that she will die within the year unless she has a risky operation with only a 50% survival rate. Karen lies to Mack and tells him that she no longer loves him. Mack goes to stay with Ben. Diana moves to New York. Joshua Rush shows up at Val's and she finds out that he is a relative. St. Claire threatens Greg and he shows up at the yacht. Abby sees a gun in a drawer which she manages to give it to Greg. St. Claire is shot by Greg.