No doubt the passing of actor Ralph Waite who played Jackson Gibbs for six seasons will leave a void for the NCIS family and its fans.
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We're sure Gibbs will have to face lots of old memories when he heads back to his hometown for his father's funeral.
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With Gibbs dealing with personal issues, will Tony take the lead on the latest case?
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A murder on a secret detention ship has the NCIS team trying to figure out if it was a distraction for a terrorist to escape.
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Despite Gibbs dealing with the loss of his father, there's still a case for the team to solve on the season finale of NCIS.
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Is this Gibbs getting the news about his father. This is bound to be a touching episode of NCIS.
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The entire team turns out to stand by Gibbs as he mourns the passing of his father on NCIS.
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Gibbs heads home when his father passes away on the season finale of NCIS. "Honor Thy Father" is the 24th episode of the show's 11th season.
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NCIS Quotes

McGee: Rule number 70 - keep digging till you hit bottom.
Abby: McGee! There is no rule 70.
McGee: Well, I--
Abby: You just made up a rule. This McGibbs thing has really gone to your head. I don't even recognize you right now.

McGee: All right. Well you should probably know that Abby and I used to date?
Bishop: Ew. Like, each other?
McGee: Yeah.
Bishop: Wait - isn't that a violation of rule 12, never date a....
McGee: It was a long time ago. After we'd broken up, one night I went to her lab. Found a scribbled piece paper; a list. Potential boyfriends had to fulfill certain conditions by a pre-arranged date or else, goodbye.
Bishop: Such as.
McGee: Things started off relatively normal: opening the door for her, flowers, putting the seat down. Then around number 8, it gets uh...
Bishop: What?
McGee: Does she know you have these?
Bishop: Does she know you have these?
McGee: Yeah she wasn't happy when she found out.
Bishop: These are all very specific.
McGee: Yeah.
Bishop: These ideas apply to you?
McGee: No those rules weren't in place when we were together. At least I don't think so.
Bishop: What's with the two month cutoff? Abby's sabotaging herself. I've seen stuff like this before. We have to talk to her.