MILITARY INTELLIGENCE? – Ted Koppel looks into the growing use of artificial intelligence in national security and war.FINE PRINT – Martha Teichner visits with Pulitzer Prize-winning author Hernan Diaz, who shares his writing process and thoughts on the craft.LEGENDS: JOAN BAEZ – Tracy Smith catches up with legendary singer-songwriter Joan Baez, who opens up about her life, her work and a new documentary.MARTY BARON – Robert Costa talks with Marty Baron, former editor of The Washington Post and The Boston Globe, who talks about his new book and being on the frontlines of the information wars.ON BROADWAY – Rita Braver is on Broadway with the cast of the revival of Stephen Sondheim's "Merrily We Roll Along."CSI – Conor Knighton visits a CSI crime lab dedicated to animals.OPINION – Robert Reich weighs in on the looming government shutdown.