Season 12, Episode 08 – The Final Chapter: The Grief and the Girl
Grief over a recent loss creates a rift between Booth and Brennan, who is also surprised by a visit from an ex-boyfriend.
F.B.I. Agent Seeley Booth is teamed up with forensic anthropologist Dr. Temperance “Bones” Brennan to solve some of the most baffling and bizarre crimes ever. Booth depends on clues from the living, witnesses and suspects, while Brennan gathers evidence from the dead, relying on her uncanny ability to read clues left behind in the bones of the victims