aalongside fellow artist like jackson pollock and mark roth co-and his work was exhibited by peggy guggenheim but never gained the popular recognition that his other contemporaries enjoyed, art had i storns consider him -- historians consider him a deep talent. a documentary for h.b.o. focused on the paint who are went unnoticed. here's the trailer for remembering the artist robert de niro sr. >> my father created all this beautiful art work. he was the real thing. he was to me a great artist. but you can never impose that on people. my father felt he was different. and he was different. not only as an artist but for other reasons. he was very particular about what art is. part of recognition is luck. artists are always recognized after they're long gone. i just want to see him get his due. that's my responsibility. >> joining me is the director of robert de niro the artist's son and pleased to have them at this table. my first question is how come you get together? >> well, i was always wanting to do a documentary about my father. just as a documentation. not as a documentary the way it's no