>> christopher nolan's dark knight but i would say the next two would be that tim burton movies, popularth jack nicholson and controversially, the '92 with danny devito and michelle pfeiffer, although i like the film that came out two years ago. >> joe? >> michael keaton, sorry, guys. i liked him as batman. >> you can't argue on taste. we have to disagree agreeably in our civic batman debates, i know you feel that way, joe. i go dark knight, dark knight rises is big for me. exclusive to in the week tonight, new york times writer ezra klein, you know him from his writing and podcasting, my next guest, he sounded early warnings that became the conventional conversation about biden and he says there's a way out of this, next. so, i breathe better. and we both sleep better. and stay married. announcer>>> what if you could whiten your teeth by simply brushing your teeth? now you can with smileactives, the teeth whitening breakthrough that safely gets your teeth white and keeps them white every day just by brushing your teeth. christine>>> i never thought that whitening my teeth could be so ea