BONES: Emily Deschanel as Dr. Temperance Brennan (L) and David Boreanaz as FBI Special Agent Seeley Booth (R). The fourth season of BONES premieres with a special two-hour episode "Yanks in the U.K." (parts 1 and 2) airing Wednesday, Sept. 3 (8:00-10:00 PM ET/PT) on FOX. ©2008 Fox Broadcasting Co Cr: Eric Ogden/FOX