The Predator in the Pool
Bones Season 5 Episode 18 (04/22/10)
Diedrich Bader guest stars on this episode as FBI Agent Andrew Hacker.
But it's a marine biologist that causes tension, as Dr. Catherine Bryar (guest star Rena Sofer) gets close to Booth. She's called in to examine the human remains found inside the stomach of a tiger shark.