The Bones That Foam
A bungee-jumping couple plunged off of a hot-air balloon after getting married only to come face-to-face with a corpse lying at the bottom of the gorge. After ruling out suicide, Brennan, Booth and Sweets find themselves in the dirty side of the automobile sales industry. At the Jeffersonian, Cam notices an unknown substance oozing from the body and puts the lab into lockdown. The team have only 24 hours to unravel the mystery before the bones disintegrate.