S7·E18 Jurisdiction

Episode recap

Task: Write a 280-380 word episode recap for NCIS S7E18 (Jurisdiction).
Constraint 1: Use ONLY verifiable facts from the provided SYNOPSIS and SOURCES.
Constraint 2: Do not invent/guess titles, names, dates, 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: "The team discovers striking similarities between themselves and their CGIS (Coast Guard Investigative Services) counterparts when a Navy diver seeking sunken treasure is found dead."
SOURCES:
[1] NCIS (2003) TV-14, Crime, Drama, Action & Adventure.
[2] Mentions Pauley Perrette (Abby).
[3] Mentions Sean Murray, Brian Dietzen, Rocky Carroll.
[4] Cast and crew credits.
[5] Created by Donald P. Bellisario, Don McGill. Cast includes Sean Murray, David McCallum, Mark Harmon, Brian Dietzen.
Episode: NCIS Season 7, Episode 18, titled "Jurisdiction".
Plot: A Navy diver is found dead while seeking sunken treasure. The NCIS team discovers striking similarities between themselves and their counterparts in the Coast Guard Investigative Services (CGIS).
The synopsis is extremely brief: "The team discovers striking similarities between themselves and their CGIS (Coast Guard Investigative Services) counterparts when a Navy diver seeking sunken treasure is found dead."
The sources provide general series information (creators, cast, genre) but no additional plot details for this specific episode.
Problem: The user wants a 280-380 word recap, but the provided text only contains one sentence of plot information.
Constraint Check: "If the synopsis is sparse, stay concise rather than guessing." and "Never invent or guess... plot points."
Conflict: I cannot meet the 280-380 word requirement without violating the "never invent or guess" rule, because the provided text does not contain enough information to reach that length.
If I write only what is provided, the text will be about 30 words.
If I try to reach 280 words, I will have to invent details, which is strictly forbidden by the prompt instructions ("You write ONLY verifiable facts that are explicitly supported by the provided SYNOPSIS and SOURCES. You never invent or guess...").
The prompt says: "If the synopsis is sparse