S7·E13 White Orchids

Episode recap

Task: Write a 280-380 word episode recap for The Mentalist S7E13 (White Orchids).
Constraints:
Use ONLY verifiable facts from the provided SYNOPSIS and SOURCES.
No invented titles, names, dates, episode counts, awards, ratings, box-office, or plot points.
No guessing or inventing details.
Original, neutral, encyclopedic prose.
Plain text only (no markdown, no asterisks, no headings, no bullet points).
Length: 280-380 words.
Synopsis: Lisbon accepts Jane's surprise marriage proposal, but a killer's quest for revenge may cost them the happy ending they've worked so hard to achieve.
Source [1]: The Mentalist (2008), TV-14, Crime, Drama, and Mystery. Patrick Jane is a former celebrity psychic medium.
Source [2]: American procedural drama. Ran from Sept 23, 2008, to Feb 18, 2015. 151 episodes over seven seasons on CBS.
Source [3]: Created by Bruno Heller. Stars Simon Baker, Robin Tunney, Tim Kang, Owain Yeoman. Patrick Jane is a fake psychic who uses observational skills and knowledge of the human psyche to work with police to find Red John.
Source [4]: Patrick Jane uses observation and expertise at reading people to solve crimes with the California Bureau of Investigation.
Source [5]: Cast includes Simon Baker, Robin Tunney, Tim Kang, Owain Yeoman.
The synopsis is extremely brief: Lisbon accepts Jane's proposal; a killer seeking revenge threatens their happy ending.
The sources provide context about the series (genre, cast, premise, run dates, total episodes).
Problem: The user wants a 280-380 word recap. The provided synopsis is only about 30 words.
Constraint Check: "If the synopsis is sparse, stay concise rather than guessing." and "Write ONLY verifiable facts that are explicitly supported by the provided SYNOPSIS and SOURCES."
If I strictly follow "Write ONLY verifiable facts that are explicitly supported," I cannot reach 280 words because there are simply not enough facts in the provided text to reach that word count without inventing details.
However, I must attempt to fulfill the prompt's constraints. If I cannot reach the word count without violating the "no guessing/no inventing" rule, I must prioritize the "verifiable facts" rule.
Wait, the prompt says: "Write a grounded 280-380 word episode recap... If the synopsis is sparse, stay concise rather than guessing." This is a contradiction. If I