Spoilers for 2.15 "The Bodies in the Book"

[Buffy Summers]

12/08 - Episode 2.15 - The Bodies in the Book: Brennan has a new book on the bestsellers list and must do some advertising of it, such as book signing and interviews. Booth and Brennan investigate the deaths of a man found dead on an anchor in the water and another found in a cage with rats; two cases highly similar to those written by Brennan... Angela, Hodgins, Zack, and Cam also appear.

Source: SpoilerFix.com (http://www.spoilerfix.com/othershows.php)