The Bond In The Boot
Bones Season 5 Episode 2 (09/24/09)
Due to the contents of his briefcase, a man gets killed on this week's episode. Booth and Brennan suspect there are secret operatives at work, as their theory is proven correct when the duo finds the liquified remains of a CIA agent in the trunk of a car.
Also, Brennan's new best-sellier causes tension between her and her partner.