Doctor Who - Inferno (4)

Seizoen: 7 - Aflevering: 22 / 276 - Eerst uitgezonden: 30 mei 1970 - Episode ID: 75786

In a parallel England, the Doctor tries desperately to convince his captors of the immense peril they are in. But they are convinced he is a spy. And penetration zero is getting closeâ€¦