In tonight’s Big Picture, we look back at the top storylines and interviews from throughout 2014. Thom’s conversation with Ralph Nader about the future of the United States and Nader’s new book, “Unstoppable: The Emerging Left-Right Alliance to Dismantle the Corporate State.” Thom’s conversation with America’s lawyer Mike Papantonio about the changes, if any, that Loretta Lynch will bring to the Dept. of Justice. Our most watched Geeky Science – discussing the dangers lurking in food packaging. Thom’s conversation with Dr.