Action drama focusing on the sometimes complex and always amusing dynamics of a team forced to work together in high-stress situations. NCIS Special Agent Leroy Jethro Gibbs leads a troupe of colourful personalities who travel the globe to investigate all crimes with Navy or Marine Corps ties, from murder and espionage to terrorism and stolen submarines.
Gibbs obsesses over an old adversary who resurfaces in DC with a deadly plan (23/23).
Gibbs's team investigates the death of a SEAL during a training exercise (22/23).
An investigation into the death of a marine leads to a dubious weapons deal (21/23).