Krystle agrees to the operation only after Blake reluctantly signs her divorce papers and living will, to be enacted if the surgery is not a success. Virginia tells Krystle of her troubled youth after their mother left her. Krystle invites Sable to dinner and their friendship continues to grow. Fallon is haunted by a recurring dream of Roger Grimes. Dex hires a Vietnam buddy, Painter, to investigate Colbyco's controller. Krystle recognizes one of the caterers at her dinner party, Gibson, as the same man she sees coming out of the lake in her haunting nightmare. Fearing Krystle will put the puzzle together, Sable tells Gibson to discontinue his dives into the lake. Those are the same dives that originally uncovered the body of Roger Grimes. Thinking he has discovered an underwater passageway, Gibson is hesitant to abandon his search. Virginia reacts very strangely when she is introduced to Dex. Following the reaffirmation of their wedding vows, Blake is forced to cancel his and Krystle' (thetvdb.com)