| Title | Season 4 |
|---|---|
| Genres | Sci-Fi & Fantasy Mystery Drama |
| Air Date | 2008-10-03 |
| Episode Runtime | 00 Hours 48 Minutes |
| Season Number | 4 |
| Episode Count On Season 4 | 23 |
| Production Companies | ABC Studios, Sander/Moses Productions, Paramount Television, CBS Studios, Touchstone Television |
