Specials
| # | Title | Directed by | Written by | Original air date |
|---|---|---|---|---|
| N/A | "The 4400: Unlocking the Secrets" | Tim Herbstrith | June 4, 2006 (2006-06-04) | |
| An hour-long summary of the events that took place in seasons one and two. |
Read more about this topic: Carrier (The 4400)