NCIS - Season 2 (2004)

A seaman discovers the body of a young woman wearing the dress blues of a naval officer at NAS Norfolk. Gibbs and the gang investigate; Ducky sees a mark on the victim's neck, which he connects to a cold case; the team find two killers.

A civilian dies on a Marine bombing range; while investigating, Gibbs finds a second body; other bodies also later appear. The NCIS and the FBI strangely work well together, and the NCIS team work well together, so they produce results.

A woman Naval aviator narrowly escapes an explosion of her car on a parking lot; she was a target of terrorist activity due to her official behavior in Afghanistan. The FBI solves the crime, and the NCIS protects the family of the victim.

A Medal of Honor recipient from WWII turns himself in and confesses to the team the murder of his friend 60 years ago.

While recovering after heart surgery, a commander dies due to an internal flash and the resulting fire without an apparent external cause; the Gibbs team investigate. Abby says it's murder, then she finds a key fact, and the gang solves it.

The wife of a deployed marine shoots and critically injures a home intruder. During the investigation, the NCIS team discovers all may not be as it seems.

Tony goes as an undercover inmate to find out the location of Iraqi antiques stolen from a naval base. He stages a breakout with the suspect to find out the location.

A two-year-old cold case involving a missing naval officer heats up when a reward-seeking private investigator finds the body. NCIS is on the case, while Kate gets particularly close to the suspect.

A coder, officer at the naval hospital, inserts malicious code, creates fake prescriptions and siphons off medicines for the black market. He fakes his own death and vanishes. He is killed and Gibbs investigates the fraud and his killing.

Ducky faces the "meat puzzle" of concurrently reconstructing three cadavers dissected into many small pieces. Ducky IDs one body, and the gang ID the others and a fourth. Ducky is the fifth target, which causes the NCIS team to act.

A woman reports the strangulation of a sailor in his dress blues; the Metro PD responds to a 911 call, finds no body, calls the NCIS, and turns over the case. McGee, Gibbs, and the others seek evidence, and they find it and a solution.

A Marine sergeant dies while hiking with his wife and his best friend, another sergeant; the gang investigate. Ducky finds a wood-fiber fragment, and Abby reconstructs video footage; Gibbs questions, and the team put it all together.

The body of a woman sailor appears in bed with a bartender, who swears that he went to bed with a different woman. Her death is presumed a suicide apparently from a drug overdose. And then another woman dies.

A neighbor of a petty officer opens a package from Paraguay containing two human eyeballs mistakenly delivered to the mailbox of the neighbor. Gibbs and company investigate. Kate and Tony make discoveries in Paraguay, then they return.

A petty officer enters a bikini contest but fails to appear on stage when introduced; later someone finds her body face-down in a toilet bowl in a women's restroom. Tony enjoys his work; the gang pursue the leads and find the killer.

A petty officer reports that someone has assaulted her; the NCIS investigates. The victim has a mental illness and has had an affair with a captain under investigation by the FBI; she soon dies by murder. The team figures out everything.

An NROTC midshipman stumbles over the body of another middy at 02:00 on the campus of their university; a third mid has disappeared, and McGee finds his body. Abby helps. Gibbs finds the killer, then Kate and Tony cuff him.

A hospital corpsman stows his gear in a self-store room; after 10 months he dies in action in Iraq; then the skeletal remains of a high-school friend turn up in his storeroom. Despite local resistance Gibbs and company solve the mystery.

Tony opens a letter, literally SWAK, dispersing a fine white powder; the gang does the drill. Kate and Tony get a free trip to Bethesda. Gibbs and company find both the bad lady and the solution of a two-year-old rape case at the USNA.

Tony returns early, in time to rejoin the team in an investigation of a shooting of two Naval aviators. Tony finds a bomb, then it explodes; Gibbs says that someone has again tried to kill the NCIS gang, which loses one of their members.