When did NCIS Season 4 Episode 20 air?
NCIS Season 4 Episode 20 aired on April 10, 2007 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.

McGee is under high pressure during the murder investigation of a Petty Officer based on the character for his latest book, with very little information to go on.
Direct answers for episode-level questions and details.
NCIS Season 4 Episode 20 aired on April 10, 2007 at 8 PM ET.
This episode runs for approximately 44 minutes.
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