When the husband of Gibbs' and Fornell's ex-wife is kidnapped, the NCIS team partners up with the FBI to investigate.
After vanquishing a Manticore demon, Piper, Phoebe and Paige become foster parents to its orphaned half-demon infant.
When the remains of a high-stakes gambler are found in an industrial shredder, Booth risks relapsing into his gambling addiction as he and Brennan delve into the world of underground poker. Meanwhile, Hodgins invents a new product related to the lab, and Brennan and Booth find out some exciting news.
After meeting a beautiful woman whilst vetting an art museum, Lightman becomes entangled in a game of cat-and-mouse.
Michael's friend Bill asks for the spy's help in freeing his daughter from a prostitution ring. Meanwhile, Michael dodges multiple assassination attempts.