Bones-GhostInTheKller_scene13_0027

(Photo courtesy of Fox)

BONES: Booth (David Boreanaz, R) is worried about Brennan’s (Emily Deschanel, L) obsession with finding a possible serial killer in the "The Ghost in the Killer" episode of BONES airing Friday, Jan. 10 (8:00-9:00 PM ET/PT) on FOX. ©2013 Fox Broadcasting Co. Cr: Jordin Althaus/FOX