S6·E22 The Man Who Knew Too Much

Episode recap

Task: Write a 280-380 word episode recap for Supernatural S6E22 (The Man Who Knew Too Much).
Constraints:
Use ONLY verifiable facts from the provided SYNOPSIS and SOURCES.
No invented/guessed titles, names, dates, counts, awards, ratings, etc.
If a detail is not in the material, omit it.
Write original, neutral, encyclopedic prose in plain text.
No markdown, no asterisks, no headings, no bullet points.
Word count target: 280-380 words.
SYNOPSIS: "The wall comes down in Sam’s head and all hell breaks loose. Dean and Bobby are, for once, at a total loss on how to help him and are forced to stand by and do nothing while Sam breaks. The battle for heaven comes to a head."
SOURCES:
[1] TMDB: General info.
[2] Wikipedia: Series ran 15 seasons (Sept 13, 2005 - Nov 19, 2020). Stars Jared Padalecki (Sam Winchester) and Jensen Ackles (Dean Winchester).
[3] IMDb: Cast/crew info.
[4] TMDB Cast: Sam and Dean lost mother to demonic force; father raised them as soldiers.
[5] Simple English Wikipedia: Created by Eric Kripke.
Episode Title: The Man Who Knew Too Much.
Episode Number: S6E22.
Characters mentioned in synopsis: Sam, Dean, Bobby.
Plot points from synopsis:
The wall in Sam's head comes down.
All hell breaks loose.
Dean and Bobby are at a loss on how to help Sam.
Dean and Bobby are forced to stand by and do nothing while Sam breaks.
The battle for heaven comes to a head.
Series context:
Sam Winchester is played by Jared Padalecki.
Dean Winchester is played by Jensen Ackles.
The series follows brothers Sam and Dean Winchester hunting demons, monsters, and other supernatural beings.
Self-Correction/Constraint Check: The synopsis is extremely brief. The word count requirement is 280-380 words.
Problem: The provided synopsis is only about 50 words. The sources provide general series information but no additional plot details for this specific episode.
Constraint Check: "If the synopsis is sparse, stay concise rather than guessing." AND "Write a grounded 280-380 word episode recap".
Conflict: I cannot reach 280 words without