The Spanish Teacher
Will assigns the glee club a Spanish singing assignment, and enlists the help of his musically-inclined night school teacher (guest star Ricky Martin).
Partners
After five years as partners, Callen and Sam are about to confront their biggest challenge.
Politics
Sarah and Mark discuss the idea of having a baby. Amber receives a promotion which makes her question her qualifications.
Life Before His Eyes
While stopping by his usual diner for coffee Gibbs finds himself in grave danger, prompting him to think about his past and the choices he's made in his life. (200th episode)