A cave-in traps Jiro, a miner, 3,000 feet below the Earth's surface. The Ultra Guard is asked to help in learning of the cause of the disruption inside the cave.
| Title | Underground Go! Go! Go! |
|---|---|
| Genres | Action & Adventure Sci-Fi & Fantasy Family |
| Release Date | 1968-01-21 |
| Episode Runtime | 00 Hours 25 Minutes |
| Season Number | 1 |
| Episode Number | 17 |
| Production Companies | Tsuburaya Productions |
