S6·E21 Toxic

Episode recap

Task: Write a 280-380 word episode recap for NCIS S6E21 (Toxic).
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: "When a government scientist goes missing, Abby is recruited to carry on his work, but the team worries that she may meet the same fate as his predecessor."
Source [1]: General info about NCIS (Crime, Drama, Action & Adventure).
Source [2]: Created by Donald P. Bellisario, Don McGill. Cast includes Sean Murray, David McCallum, Mark Harmon, Brian Dietzen. Follows Major Case Response Team investigating crimes connected to US Navy and Marines Corps personnel and families.
Source [3]: General cast/crew info.
Source [4]: Title history (Navy NCIS -> Naval Criminal Investigative Service -> NCIS).
Source [5]: Info about Season 24 (irrelevant to S6E21).
Episode: NCIS Season 6, Episode 21, titled "Toxic".
Plot: A government scientist goes missing. Abby is recruited to continue his work. The team is concerned that Abby might suffer the same fate as the predecessor.
Series Context: NCIS follows the Major Case Response Team investigating criminal cases connected to the US Navy and Marines Corps personnel and their families. The series was created by Donald P. Bellisario and Don McGill.
The synopsis is extremely brief: "When a government scientist goes missing, Abby is recruited to carry on his work, but the team worries that she may meet the same fate as his predecessor."
The sources provide context about the show (creators, cast members, general premise) but nothing else about this specific episode.
Problem: The user wants a 280-380 word recap. However, the provided synopsis is only 32 words.
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 "stay concise" instruction, I cannot reach 280 words without violating the "never invent or guess" instruction.
If I try to reach 280 words by repeating the same facts or adding fluff, I might violate "original