Up with Chris Hayes; Saturday, October 13, 2012.

Joining Chris were:

Richard Kim (Executive Editor at thenation.com), Goldie Taylor (Contributor to thegrio.com), Amy Davidson (Senior Editor at The NewYyorker, author of "Close read" blog at newyorker.com), Michael Moynihan (Culture News Editor at Newsweek and The Daily Beast), they discussed the VP debate and abortion as discussed in the debate.

Later, Chris gave his 'Story of the Week', on on of Raddatz' questions at the debate.

Michael Hastings (author of "The Operators: The Wild and Terrifying Inside Story of America's War in Afghanistan", correspondent for buzzfeed.com, and Contributing Editor to Rolling Stone) replaced Amy Davidson. The new panel discussed the VP debate and the topics that Ryan and Biden debated.

Amy Davidson returned and replaced Richard Kim on the panel. The panel talked about the attack in Benghazi.

Daniel Serwer (Middle East Institute) joined via satellite to talk about the attack.

The latest panel did 'Now We Know'.