John Boyd as FBI Special Agent James Aubrey in the "The Money Maker on the Merry-Go-Round"

Booth (David Boreanaz, L) has some concerns about Aubrey (John Boyd) working on the current case in the "The Money Maker on the Merry-Go-Round"

At a crime scene, Hodgins (TJ Thyne) chases after a goat that is found to have valuable evidence in the "The Lost Love in the Foreign Land"

L-R: Cam (Tamara Taylor), Brennan (Emily Deschanel), Booth (David Boreanaz) and FBI Special Agent James Aubrey (John Boyd) watch while Hodgins chases after a goat at a crime scene in the "The Lost Love in the Foreign Land"

Booth (David Boreanaz, R) and FBI Special Agent James Aubrey (John Boyd, L) follow a lead to a remote location in the "The Lost Love in the Foreign Land."

Brennan (Emily Deschanel, R) and Cam (Tamara Taylor, L) investigate remains found on the side of a road in the "The Lost Love in the Foreign Land"

Sandra Zins (guest star Phyllis Logan, C) is brought in to the FBI for questioning in the "The Lost Love in the Foreign Land."

Booth (David Boreanaz, R) questions Sandra Zins (guest star Phyllis Logan, L) in "The Lost Love in the Foreign Land."

The murder of a maid turns complicated on Bones. "The Lost Love in the Foreign Land" is the sixth episode of the show's tenth season.

Hodgins (TJ Thyne, R) and Jeffersonian intern Wendell Bray (guest star Michael Grant Terry, L) examine a footprint taken from a crime scene in "The Corpse at the Convention."

The team (L-R: Guest star Michael Grant Terry, TJ Thyne, David Boreanaz, Emily Deschanel and Tamara Taylor) examines the remains of a body found in a stairwell at a forensic science convention in the "The Corpse at the Convention."

The team (L-R: Tamara Taylor, Emily Deschanel TJ Thyne and guest star Michael Grant Terry) discovers the remains of a body in a stairwell at a forensic science convention in the "The Corpse at the Convention" episode of BONES.