16 Years
No NCIS episode aired on December 1st. Road Kill, Season 6 Episode 10, aired on December 2nd 2008.
The episode mentioned above is Bete Noir, which was aired in Season One of NCIS.
The first Episode of NCIS premiered on September 23, 2003.
None. Gibbs and DiNozzo are the two characters who have been present in every single episode of NCIS that has aired till date.
It aired on 7th october 2008
NCIS's first episode aired on September 23, 2003.
Season 2 Finale - Episode 'Twilight' - Aired on May 24, 2005
7x01 is Truth or Consequences. It aired about 3 months ago.
Season 3 episode 1, which was called 'Kill Ari 1'. It aired September 20th 2005
Tony Dinozzo joined NCIS right from the beginning. He is one of the 3 characters (with Gibbs and Abby) to have appeared in every episode of NCIS that has aired till date
That would be Doppelganger, one of my favorites - Season 2, Episode 12
The NCIS episode "See No Evil" first aired on September 25, 2004. It is the first episode of the show's second season. The episode features the team investigating the murder of a Navy officer and includes themes of surveillance and deception.