When did NCIS Season 21 Episode 4 air?
NCIS Season 21 Episode 4 aired on March 4, 2024 at 9 PM ET.


Back in force.
From murder and espionage to terrorism and stolen submarines, a team of special agents investigates any crime that has any connection to Navy and Marine Corps personnel, regardless of rank or position.

The NCIS team is in a race against time to find a missing officer who disappeared during his wedding proposal.
Direct answers for episode-level questions and details.
NCIS Season 21 Episode 4 aired on March 4, 2024 at 9 PM ET.
This episode runs for approximately 42 minutes.
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