Melinda tracks down a ghost who is targeting girls on a social-networking Web site.
| Title | Ghost in the Machine |
|---|---|
| Genres | Sci-Fi & Fantasy Mystery Drama |
| Release Date | 2008-10-17 |
| Episode Runtime | 00 Hours 54 Minutes |
| Season Number | 4 |
| Episode Number | 3 |
| Production Companies | ABC Studios, Sander/Moses Productions, Paramount Television, CBS Studios, Touchstone Television |
