Sam's friend Tom Olsen finds himself being hunted down by enemies from his past, the NCIS team must find out who is after him.
After two architects who specialize in designing secure buildings are kidnapped, the NCIS team mounts a search to bring them home; Deeks and Kensi realize they may need to get Rosa some help with her schoolwork.
NCIS investigates an arson attack at Global West Ventures Corp., a naval defense contractor; Rountree connects with an ex; Kilbride gives Callen files on Pembrook.
NCIS investigates the murder of a federal prison inmate who was the adopted daughter of a notorious counterfeiter. Also, Callen is summoned by the ATF Internal Affairs board to discuss Anna Kolcheck's actions during a joint NCIS and ATF case.
The chief of logistics for a naval weapons station collapses on the job, and the NCIS team must determine if it's a terror threat or a stress-induced breakdown. Also, Kensi and Deeks research different honeymoon locations.
