In a large set of action and suspense continues in the fifth season exciting. An amber alert is sent when a young girl, Alicia, is kidnapped. She appeared later, wrapped in a blanket stained with her blood, although she was not injured. Investigations reveal that she was giving her older brother a bone marrow transplant and that she would donate one kidney to him. At the same time, Katherine has to deal with Lindsay who was caught in a hiking sport.