BONES: Brennan (Emily Deschanel) investigates the murder of a state department accountant, whose remains were found in a hotel air conditioning unit 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: Brennan (Emily Deschanel) investigates the murder of a state department accountant, whose remains were found in a hotel air conditioning unit 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