Mike discovers a submarine off the Panama coast that is a base of operations for divers planning to destroy the Panama Canal.
| Title | Underwater Curtain |
|---|---|
| Genres | Action & Adventure Drama |
| Release Date | 1959-05-03 |
| Episode Runtime | 00 Hours 30 Minutes |
| Season Number | 2 |
| Episode Number | 18 |
| Production Companies | United Artists Television, Ziv Television Programs |
