Seth takes a closer look at a new sexual harassment allegation against Senator Al Franken and more women coming forward to accuse Roy Moore of sexually assaulting them as teenagers.Then, MSNBC's Chris Hayes talks about why humanity's ability to adapt to anything has lessened the blow of every day's shocking news, and he shares his theory on what really motivates Donald Trump.After that, Hayes dashes from Studio 8G to the production offices of "All in with Chris Hayes" a few floors below. He talks to Late Night producer Henry Melcher during the journey.LATE NIGHT ON SOCIALRate the Late Night Podcast on Apple Podcasts: applepodcasts.com/LateNightSethSubscribe to Late Night on YouTube: youtube.com/LateNightSethFollow Late Night on Twitter: twitter.com/LateNightSethLike Late Night on Facebook: www.facebook.com/LateNightSethLike Late Night on Instagram: www.instagram.com/LateNightSethFind Late Night on Snapchat: snapchat.com/add/LateNightSethGet more Late Night with Seth Meyers: www.nbc.com/late-night-with-seth-meyers/Watch Late Night with Seth Meyers weeknights 12:35/11:35c on NBC.