BONES: Booth (David Boreanaz, L) meets with Aldo Clemens (guest star Mather Zickel, R), a friend and ex-priest from his military days, in the "The Secrets in the Proposal" season premiere episode of BONES airing Monday, Sept. 16 (8:00-9:00 PM ET/PT) on FOX. ©2013 Fox Broadcasting Co. Cr: Patrick McElhenney/FOX

BONES: Booth (David Boreanaz, L) meets with Aldo Clemens (guest star Mather Zickel, R), a friend and ex-priest from his military days, in the "The Secrets in the Proposal" season premiere episode of BONES airing Monday, Sept. 16 (8:00-9:00 PM ET/PT) on FOX. ©2013 Fox Broadcasting Co. Cr: Patrick McElhenney/FOX