When did NCIS Season 21 Episode 7 air?
NCIS Season 21 Episode 7 aired on April 15, 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.

NCIS comes under attack by a mysterious enemy from the past.
Direct answers for episode-level questions and details.
NCIS Season 21 Episode 7 aired on April 15, 2024 at 9 PM ET.
This episode runs for approximately 43 minutes.
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