The Collector explores the 46-year career of Allan Stone, the famed New York City gallery owner and art collector. Producer and director Olympia Stone reveals her father's compulsive collecting genius while telling the parallel story of his lifelong journey through the art world from the 1950s to 2006. Viewers are taken on an extraordinary path inside one man's obsessive submersion in art and its influence on the artists, art dealers and family members with whom he worked and lived.