S16·E22 ...and Executioner

Episode recap

Task: Write a 280-380 word episode recap for NCIS S16E22 (...and Executioner).
Constraints:
Use ONLY verifiable facts from the provided SYNOPSIS and SOURCES.
No invented titles, names, dates, counts, awards, ratings, etc.
No guessing or inventing plot points.
Original, neutral, encyclopedic prose.
Plain text only (no markdown, no asterisks, no headings, no bullet points).
Word count: 280-380 words.
SYNOPSIS: "After NCIS finds a secret government bank account that’s funding a nationwide network of vigilante justice, the team must determine who is acting as judge and jury."
SOURCES:
[1] TMDB: NCIS (2003), TV-14, Crime, Drama, Action & Adventure.
[2] IMDb: 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] TMDB Season 1 Cast: Mark Harmon (Leroy Jethro Gibbs), Michael Weatherly (Tony DiNozzo), Sasha Alexander (Caitlin Todd).
[4] Deadline: Originated as two back-door pilots of JAG in April 2003. Pauley Perrette played Abby.
[5] Variety: Sean Murray and Brian Dietzen were recurring in Season 1 before becoming regulars. Rocky Carroll joined in Season 5.
The synopsis is extremely brief: "After NCIS finds a secret government bank account that’s funding a nationwide network of vigilante justice, the team must determine who is acting as judge and jury."
The sources provide background on the show (creator, general premise, some cast members), but very little specific detail about Season 16, Episode 22.
The prompt asks for a 280-380 word recap.
Problem: The provided synopsis is only 34 words long. There is no other information about the plot of this specific episode in the provided text.
Constraint Check: "If the synopsis is sparse, stay concise rather than guessing." and "You write ONLY verifiable facts that are explicitly supported by the provided SYNOPSIS and SOURCES."
If I follow the instruction "If the synopsis is sparse, stay concise rather than guessing," I cannot reach 280-380 words without inventing facts, which is strictly forbidden by "You never invent or guess... plot points."
I must write what is provided.
The provided information for the episode is: NCIS finds a secret government bank account funding a