Swan Song S23E23 - Swan Song 2011
After new evidence reveals that the Port-to-Port killer has infiltrated the agency, the NCIS teams chase every lead in a race to track him down.
- Released: 2011-05-10
- Runtime: 50 minutes
- Genre:
- Stars: Mark Harmon, Sean Murray, Michael Weatherly, Cote de Pablo, David McCallum, Pauley Perrette, Rocky Carroll
- Director: Tony Wharmby