we sit down with michael shermer to talk about his book "skeptic" egg selection of his columns gone back to 2001 on afterwards at 9:00 p.m., former fox news host gretchen carlson discusses sexual harassment in the workplace with sally quinn of the "washington post" and at 10:00 p.m. doug stanton looks at the vietnam war's offensive through the eyes of 40 minute the u.s. army's echo company. we wrap up our primetime programmingat 11:15 p.m. eastern with hillary clinton. she sits down to talk about the 2016 presidential campaign and election. that happens tonight on c-span twos book tv. >> secretary clinton in the book, what happened-- "what happened". let's begin election night and you're at the first warning sign was north carolina. walk us through that evening? guest: yes, well it was actually florida north carolina coming and pretty quick succession. we always knew north carolina would be hard for many reasons, but we thought we had a good lead going into election day because of early voting in florida, so when those number started coming in, that was quite surprising, disappointing. i