Michael Arden

Brennan and Booth investigate the body of a man murdered for the undisclosed contents of a briefcase. Early evidence leads the team to suspect secret operatives are at work, and their theories are supported when the liquefied remains of a CIA agent are discovered in the trunk of a car. When Brennan and Booth interrogate the CIA's Assistant Director of Intelligence, they are left unsure of his allegiance to the U.S. Meanwhile, Brennan's best-selling book leads to financial success and serves as a point of contention with Booth, and Jeffersonian intern Wendell (guest star Michael Grant Terry) loses his scholarship, leaving the team to look for alternative funding to keep him around.

Finn gives a health update on Doc, Meredith is assigned to work with Callie for the day while George gets paired with Derek, and Burke and Izzie continue to try to find a heart for Denny.

Alicia and Will go toe-to-toe with his ex during a court-ordered mediation, while Eli and Diane clash over the best way to handle a dairy company's PR disaster.

When Grace reveals she knows about rehab, Jackie is blindsided, and goes to Kevin's to make sure he's aware of everything before he hears it from someone else. She's shocked to find a scantily clad woman lounging on his couch when she arrives.

When a charity worker is killed, Jane has Erica Flynn, a seductive murderer he helped imprison, released from jail in exchange for information she claims to have about the case. Meanwhile, Rigsby and Sarah try to adjust to impending parenthood. Morena Baccarin (Homeland, V) reprises her role as Erica Flynn.