When did NCIS Season 19 Episode 1 air?
NCIS Season 19 Episode 1 aired on September 20, 2021 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.

As the NCIS team searches for Gibbs after wreckage from his boat is discovered, they find out he was tracking a serial killer with journalist Marcie Warren, who wrote an exposé on him.
Direct answers for episode-level questions and details.
NCIS Season 19 Episode 1 aired on September 20, 2021 at 9 PM ET.
This episode runs for approximately 45 minutes.
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