In this episode of Horizon, you find out how feasible it is to build a 35 mile long tunnel between Britain and France.
| Title | The Missing Link |
|---|---|
| Genres | Documentary |
| Release Date | 1972-01-03 |
| Episode Runtime | 01 Hours 00 Minutes |
| Season Number | 9 |
| Episode Number | 1 |
| Production Companies | Unknown |
