Fox has released the official synopsis and a few spoilery images for the March 10th return of Bones, " The Source In The Sludge". Booth teams up with the CIA to find a killer, when Bones returns to it's normal Monday night time slot. Freddie Prinze Jr. guest stars returning to his season 9 role as Booth's friend, CIA Agent Danny Beck.
- When a CIA informant is found murdered, Booth and CIA Agent Danny Beck ~ guest star Freddie Prinze Jr. must work together to track down an Afghani terrorist.
- Meanwhile, Brennan wants to work more closely with Booth in the field, and the duo must confront the implications of what that means to their family.