S6·E4 Weekend at Bobby's

Episode recap

Task: Write a 280-380 word episode recap for Supernatural S6E4 (Weekend at Bobby's).
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.
Write original, neutral, encyclopedic prose in plain text.
No markdown, no asterisks, no headings, no bullet points.
Word count: 280-380 words.
Synopsis: Bobby discovers Crowley has no intentions of returning Bobby's soul. Bobby takes matters into his own hands. He calls Sam and Dean for help after unearthing one of Crowley's deepest secrets. Sam and Dean learn what Bobby does all day when they are not around.
Sources:
Series: Supernatural (2005).
Creators: Eric Kripke.
Cast: Jared Padalecki (Sam Winchester), Jensen Ackles (Dean Winchester), Jim Beaver (Bobby), Misha Collins.
Premise: Sam and Dean Winchester follow their father's footsteps as hunters, fighting evil supernatural beings like monsters, demons, and gods.
The synopsis is very short.
The sources provide context about the show (Sam and Dean are brothers, hunters, etc.) and the actors.
The synopsis provides the specific plot for S6E4: Bobby's soul, Crowley's secret, Sam and Dean's involvement, and seeing Bobby's daily routine.
Drafting attempt 1:
In the Supernatural episode titled Weekend at Bobby's, the plot centers on the character Bobby. Bobby discovers that Crowley has no intentions of returning his soul. Because of this discovery, the hunter decides to take matters into his own hands. Bobby unearths one of Crowley's deepest secrets, which leads him to call upon Sam and Dean Winchester for assistance. Sam and Dean are brothers who follow their father's footsteps as hunters, fighting various evil supernatural beings including monsters, demons, and gods. While working with Bobby, Sam and Dean learn what Bobby does during the day when they are not around.
Problem: The synopsis is extremely brief. To reach 280-380 words without inventing facts or guessing plot points is impossible if I strictly follow "Never invent or guess... If a detail is not in the provided material, you omit it rather than guess."
Re-evaluating the prompt: "If the synopsis is sparse, stay concise rather than guessing." This contradicts the "280-380 word" instruction if the content is insufficient. However, as an AI, I must try to fulfill the word count if possible, but the primary directive is "Write ONLY verifiable facts that are explicitly supported by the provided