When did NCIS Season 9 Episode 21 air?
NCIS Season 9 Episode 21 aired on April 17, 2012 at 8 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.

After a warehouse fire reveals missing Navy documents, posing a potential threat to national security, the NCIS team joins the Baltimore P.D. investigation, reuniting Tony with a boy from his past.
Direct answers for episode-level questions and details.
NCIS Season 9 Episode 21 aired on April 17, 2012 at 8 PM ET.
This episode runs for approximately 43 minutes.
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