Oppenheimer: The Rise and Fall of the US Nuclear Establishment

"It's not every day that you get a blockbuster, like this," he says. "If you're not going to talk about nuclear weapons in that context, then what are you really talking about?" The film covers the early period of Oppenheimer's career and also his fall from grace after World War II. But it doesn't quite cover enough for it to be successful, according to O'Brien.