S15·E16 Handle with Care

Episode recap

Task: Write a 280-380 word episode recap for NCIS S15E16 (Handle with Care).
Constraint 1: Use ONLY verifiable facts from the provided SYNOPSIS and SOURCES.
Constraint 2: Do not invent/guess titles, names, dates, counts, awards, ratings, etc.
Constraint 3: If a detail is not in the material, omit it.
Constraint 4: Write original, neutral, encyclopedic prose in plain text.
Constraint 5: No markdown, no asterisks, no headings, no bullet points.
Constraint 6: Word count target: 280-380 words.
SYNOPSIS: Gibbs and the team work to clear the name of retired Marine Sergeant John Ross when cyanide is found in one of the hundreds of care packages he sends to active-duty Marines.
SOURCES:
[1] NCIS (2003) TV-14, Crime, Drama, Action & Adventure.
[2] Created by Donald P. Bellisario, Don McGill. Cast includes Sean Murray, David McCallum, Mark Harmon, Brian Dietzen. Follows Major Case Response Team investigating cases connected to US Navy and Marines Corps personnel and families.
[3] Season 1 cast info (not relevant to S15E16 content).
[4] History of the show (not relevant to S15E16 content).
[5] Cast info (not relevant to S15E16 content).
Episode: NCIS Season 15, Episode 16, "Handle with Care".
Main Plot: Gibbs and the team investigate a situation involving retired Marine Sergeant John Ross.
Conflict: Cyanide is discovered in one of the hundreds of care packages sent by John Ross to active-duty Marines.
Goal: The team works to clear the name of John Ross.
Context: The NCIS Major Case Response Team investigates criminal cases connected to US Navy and Marines Corps personnel and their families.
The synopsis is extremely brief: "Gibbs and the team work to clear the name of retired Marine Sergeant John Ross when cyanide is found in one of the hundreds of care packages he sends to active-duty Marines."
The sources provide context about the show (created by Donald P. Bellisario and Don McGill, follows the Major Case Response Team, etc.), but no additional plot details for this specific episode.
Problem: The user wants a 280-380 word recap. The provided synopsis is only about 35 words.
Constraint Check: "If the synopsis is sparse, stay concise rather than guessing." and "Never add dialogue, scene order, character names or plot events not explicitly present."