Sam and Dean get a call from Annie Hawkins, an old hunter friend, asking for help on a case. When they arrive in town, they find out Annie has disappeared. They trace her last whereabouts to an old abandoned house that is haunted by a powerful ghost.
| Title | Of Grave Importance |
|---|---|
| Genres | Drama Mystery Sci-Fi & Fantasy |
| Release Date | 2012-04-20 |
| Episode Runtime | 00 Hours 45 Minutes |
| Season Number | 7 |
| Episode Number | 19 |
| Production Companies | Kripke Enterprises, Supernatural Pictures, Wonderland Sound and Vision, Warner Bros. Television |
