Season 12, Episode 02 – The Final Chapter: The Brain in the Bot
A body is identified as a man who helped manufacture artificial-intelligence bots, and the team wonders if his own creation had something to do with his death. Meanwhile, Brennan plans her own surprise for everyone on her 40th birthday.
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