Speciali
Immagini
| # | Immagine | Titolo | Trasmesso |
|---|---|---|---|
| 1 | Inside the Tunnel | 9 ott 2013 | |
| 2 | Karl And Elise | 9 ott 2013 | |
| 3 | Across The Divide | 9 ott 2013 | |
| 4 |  | The Making of The Tunnel: Sabotage | 6 giu 2016 |
| 5 |  | Anatomy of a Plane Crash | 6 giu 2016 |
| 6 |  | The Evolution of Karl and Elise | 6 giu 2016 |
| 7 |  | Deleted Scenes | 6 giu 2016 |
| 8 |  | The Making of The Tunnel: Vengeance | 18 lug 2018 |
| 9 | The Making of The Tunnel: Season 1 | 14 gen 2014 | |
| 10 | Writer - Ben Richards Interview | 14 gen 2014 |