The Doctor persuades Bruce to help him infiltrate Salamander's research centre while Salamander takes drastic action to prevent Swann finding out the truth.
| Title | The Enemy of the World (5) |
|---|---|
| Genres | Drama Action & Adventure Sci-Fi & Fantasy |
| Release Date | 1968-01-20 |
| Episode Runtime | 00 Hours 25 Minutes |
| Season Number | 5 |
| Episode Number | 21 |
| Production Companies | BBC |
