The documentary portrait Biography: Maria Callas travels into the stormy and colorful personal life of Callas, the woman regarded by many as the single most accomplished diva of the 20th century. From her birth in the United States to her adolescence in Greece and early professional accomplishments in Western Europe, Callas accomplished an overwhelming amount despite numerous personal hardships that included a tumultuous romance with (and divorce from) Aristotle Onassis, extensive vocal difficulties, and ongoing contractual disputes with the Metropolitan Opera. Nevertheless, her reputation persisted. This program draws from extensive archival footage and interviews to tell Callas's incredible story.