Intern in the Incinerator

After charred remains of a Jeffersonian intern, and the daughter of a top Jeffersonian scientist, are found in the building's incinerator, the team is forced to name colleagues as suspects. When they learn the intern had been working on the Widow's Son serial killer case, they begin to wonder if her death was connected to the case. Meanwhile, Booth agrees to act as Cam's boyfriend for her family reunion.