When a government official disappears in the London tunnels, after several reports of missing people in the same location, Scotland Yard start to take the matter seriously, along with a couple who stumble into a victim by accident.
| Release Date | October 13, 1972 | |
|---|---|---|
| Status | Released | |
| Original Title | Death Line | |
| Runtime | 1h 27min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | Harbor VenturesK-L Productions | |