Sam and Dean investigate a brutal death and discover that the killer is a lycanthrope: a werewolf.
| Title | Heart |
|---|---|
| Genres | Drama Mystery Sci-Fi & Fantasy |
| Release Date | 2007-03-22 |
| Episode Runtime | 00 Hours 45 Minutes |
| Season Number | 2 |
| Episode Number | 17 |
| Production Companies | Kripke Enterprises, Supernatural Pictures, Wonderland Sound and Vision, Warner Bros. Television |
