Brennan tugs her shoes on as she listens to Booth, and begins to gather up what she'll need to take into L.A. with her.

"The stunt for Lynn Echolls's character?"

Brennan shuts down and closes up her computer.

"You think the stunt people faked her death using the same stunt they developed for the film? Why?" The initial extrapolation isn't hard, but, for Brennan, motive still remains a murky area.