Supernatural Season 7 Episode 11

Still reeling after what happened to Bobby, Dean becomes dangerously obsessed over finding a way to take down Dick Roman (guest star James Patrick Stuart). Meanwhile, Sam decides to help a teenage girl (guest star Madison Mclaughlin) look for her father (guest star Ian Tracey), a hunter who has gone missing. Sam traces his last steps to a truck stop where the help (guest star Meghan Ory) turns out not to be so friendly.