Overview:Mac and Svetlana announce they're leaving Fernwood to be married. Arguing with Martha about her premonitions of doom, Cathy falls and is knocked unconscious. Wanda introduces Tom to Lorraine Babcock, a replacement for Mary. Dr. Fermin diagnoses Cathy with kidney failure and recommends a transplant from Mary. The Shumways learn that Mary has run off with Dennis. Martha thinks Detective Johnson may be able to find Mary. George and a frightened Cathy share a tender father-daughter moment.