Jonathan Nail

Andy (Ed Helms) decides to motivate and inspire everyone by taking them on a field trip to Gettysburg. Some people in the office stay behind and Robert California (two-time Emmy Award winner James Spader) asks them to come up with Dunder Mifflin/Sabre’s next big idea. Rainn Wilson, John Krasinski, Jenna Fischer, B.J. Novak, Zach Woods, Leslie David Baker, Phyllis Smith, Angela Kinsey, Brian Baumgartner, Oscar Nunez, Kate Flannery, Mindy Kaling, Creed Bratton, Craig Robinson and Ellie Kemper also star.

While Agent Hotchner takes a leave of absence to contemplate his future with the BAU, the team is called to investigate a home invasion case in Nashville without him.

The BAU travels to Albuquerque to investigate the case of a serial killer who impregnates young women and murders them after they have given birth.

Gibbs and DiNozzo reverse roles after a murder leads to one of Tony's old investigations being re-opened.

Hal and the boys slash the prices of their Christmas trees to outsell a nearby church; when business booms, the guys are threatened by two priests from the competing lot.