A manned mission to Mars is menaced by Martian creatures who swim in the planet's sandy soil.
| Title | The Invisible Enemy |
|---|---|
| Genres | Sci-Fi & Fantasy |
| Release Date | 1964-10-31 |
| Episode Runtime | 01 Hours 00 Minutes |
| Season Number | 2 |
| Episode Number | 7 |
| Production Companies |
