Watch Ncis S01e (21) Apr 2026

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

as Jimmy Palmer , making one of his earliest appearances as Ducky's new assistant. Sam Witwer as Staff Sgt. Rafael. Where to Watch Watch NCIS S01E (21)

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

: During a standoff at a pawn shop, Tony's "buyer" reveals herself to be an undercover ATF agent , Melinda Stone. Notable Guest Stars Bellamy Young as ATF Special Agent Melinda Stone. Rafael

: While it initially looks like an accident, Ducky determines the Marine was killed by a shoulder-launched assault weapon before being placed on the stump.

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