Mark Harmon as Leroy Jethro Gibbs on the November 22, 2011 episode of NCIS.
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Gibbs and Tony Sr. on the November 22, 2011 episode of NCIS. Robert Wagner makes another appearance in "Sins of the Father."
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Gibbs (Mark Harmon) in Afghanistan in Part II of "Engaged." Will he complete the mission he was sent there for?
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Gibbs and Ziva travel to Afghanistan to search for a missing Marine in Part II of "Engaged." The episode airs November 15, 2011.
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Gibbs and Ziva in Afghanistan on Part II of "Engaged." The episode airs November 15, 2011.
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Leroy Jethro Gibbs. Need we say more?
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Gibbs, DiNozzo and David in a shot from "Thirst."
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Gibbs' ex-wife Diane comes to NCIS November 1. She's Fornell's ex-wife as well!
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NCIS Quotes

Gibbs: Why use kids?
Rousseau: Why do fish swim? For the same reason disenfranchised children rise up to find their purpose. They simply must. It is inevitable.

Keates: Spider?
Tony: Keates?
Gibbs: You know her?
Tony: Um, well I..in a sort of...yeah. She's Philly PD.
Keates: She was. She's ATF now. Special Agent Zoe Keates. You want to get that gun out of my face and come over here and give me a hug?