Ncis - Season 1 Now

The first season of (originally titled Navy NCIS ) premiered on September 23, 2003 , on CBS. It follows the Major Case Response Team (MCRT) as they investigate crimes related to the Navy and Marine Corps. Season Overview

A former Secret Service agent who provides profiling expertise and balances out the team's dynamics.

The stoic lead agent known for his strict rules and interrogation skills. NCIS - Season 1

The original ensemble cast established the core dynamics of the series:

The Chief Medical Examiner who often tells long, eccentric stories. Notable Introductions The first season of (originally titled Navy NCIS

A former homicide detective with a charismatic but often immature personality.

The main antagonist introduced late in the season, a rogue Mossad agent who targets the team. Key Episodes The stoic lead agent known for his strict

The season consists of . It began with the introduction of Secret Service Agent Caitlin "Kate" Todd , who joins the team in the pilot after an assassination attempt on Air Force One. A recurring theme throughout the season is the "turf wars" between NCIS and other federal agencies like the FBI and Secret Service. Main Cast & Key Characters