1980 (#1) - Katherine's feelings for Derek, the flirt with Jill and Brock's suspicions

Katherine is determined to get her life back so she returned to Genoa City and showed up unexpectedly at Jill and Derek's wedding, thus interrupted. First at all, after canceling Jill and Derek's wedding, Katherine claims her husband to whom she is still formally married. Derek is happy about the fact that Katherine is still alive and declares himself ready to continue his commitment with her, after apologizing to the woman for going after Jill right away. This one, meanwhile, is not resigned certainly to lose once again the man she loves and continues to secretly seeing Derek, who proves to be attracted to the girl; the man then informs Jill that he wants to confirm his union with Katherine being exclusively interested in her money. He also confirms Jill about the fact that he wants to be able to divorce soon but with a good money, now that the divorce is very near. But if Katherine is unaware of Derek's plot against her and her assets, Brock suspects that Derek wants to be with Katherine, not love-oriented but only for his personal interest in his mother's money. In order to open his mother's eyes, Brock hires a detective, Ray Gordon to take compromising photos between Derek and Jill. In front of Brock's words and the evidence, Katherine is still convinced of Derek's love, so she chooses not to care about that. So she decides to tell Brock to stop interfering in her marriage, despite the fact that he continues to be convinced that Derek is more interested in his mother's money than in her happiness. Anyway after a tough confrontation between the two men, Derek intimates Brock to stop with his insinuations.