What was the first ncis episode featuring mark harmon and I what year did it air

The pilot of NCIS was made up of 2 episodes of JAG, Ice Queen & Meltdown from JAG's 8th season. These episodes introduced Mark Harmon as Gibbs.Aired year 2003.
Answered by kgb agent Lailanie L on Saturday, July 16 2011 at 06:56PM EDT
Source: www.imdb.com/...