You're Gonna Miss Me When I'm Gone

A senator's daughter, who works for the government, is murdered. She is thought to have been fleeing the country with government secrets, putting the BPD at odds with Homeland Security. The woman, however, leaves digital clues that her boss had raped her and will kill her to keep her quiet. Meanwhile, Jane accepts Casey's proposal, since he agrees to retire from the military. Later, though, Jane changes her mind when he takes a job in the Balkans. Maura senses something more, and Jane reveals that she may be pregnant.