Dean is attacked by a Djinn... and finds himself in a new reality where his mother is still alive and a mysterious woman holds the key to everything.
| Title | What Is and What Should Never Be |
|---|---|
| Genres | Drama Mystery Sci-Fi & Fantasy |
| Release Date | 2007-05-03 |
| Episode Runtime | 00 Hours 45 Minutes |
| Season Number | 2 |
| Episode Number | 20 |
| Production Companies | Kripke Enterprises, Supernatural Pictures, Wonderland Sound and Vision, Warner Bros. Television |
