In , titled " Split Decision ," the team investigates the grisly discovery of a Marine's body impaled on a tree stump, which leads them into a dangerous world of illegal weapon smuggling. This episode originally aired on May 11, 2004 . Episode Highlights

: Gibbs and Tony go undercover to infiltrate a local militia and track down stolen military weapons being sold on the black market.

You can currently stream this episode on platforms like Paramount+ and CBS . Watch the official episode summary for NCIS S01E21:

: A group of teenagers filming a stunt find the body of a Marine ordnance specialist in the forest.

Watch Ncis S01e (21) Page

In , titled " Split Decision ," the team investigates the grisly discovery of a Marine's body impaled on a tree stump, which leads them into a dangerous world of illegal weapon smuggling. This episode originally aired on May 11, 2004 . Episode Highlights

: Gibbs and Tony go undercover to infiltrate a local militia and track down stolen military weapons being sold on the black market. Watch NCIS S01E (21)

You can currently stream this episode on platforms like Paramount+ and CBS . Watch the official episode summary for NCIS S01E21: In , titled " Split Decision ," the

: A group of teenagers filming a stunt find the body of a Marine ordnance specialist in the forest. titled " Split Decision