S7·E11 Byzantium

Episode recap

Task: Write a 280-380 word episode recap for The Mentalist S7E11 (Byzantium).
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: A young man claiming to have psychic powers offers his help to the FBI in solving a pair of murders, but when he leads them to additional victims, Jane and the team begin to suspect that he is in fact the killer they're hunting.
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 Sept 23, 2008, to Feb 18, 2015, 151 episodes, 7 seasons, on CBS.
Source [3]: Created by Bruno Heller. Cast: 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 (CBI).
Source [5]: Cast: Simon Baker, Robin Tunney, Tim Kang, Owain Yeoman.
Episode Title: Byzantium (S7E11).
Plot: A young man claiming psychic powers helps the FBI solve two murders. He leads them to more victims. Jane and the team suspect he is the killer.
Context: Patrick Jane is a former celebrity psychic medium who uses observation and knowledge of the human psyche to solve crimes. He works with the California Bureau of Investigation.
The provided synopsis is very short.
The provided sources give background on the show and characters but very little about the specific episode "Byzantium" other than the synopsis.
Problem: The synopsis is only about 45 words. The target word count is 280-380 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."
Conflict: I cannot reach 280 words without