CBS | 8:00 pm

Guest star Laura San Giacomo ("Just Shoot Me") returns as Dr. Grace Confalone, who suggests to Gibbs (Mark Harmon) that the death of a Marine sergeant who fell from a building wasn’t accidental, in "Privileged Information." As new team member Torres (Wilmer Valderrama) continues to settle in, he seeks a place to live. Joe Spano returns as FBI man T.C. Fornell. Pauley Perrette, Sean Murray and Jennifer Esposito also star.