Trailer
- 5.0 (47)
- Action
- 1973-08-03released
- 98min
The Neptune Factor
When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.
#The most fantastic undersea odyssey ever filmed.When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.
#The most fantastic undersea odyssey ever filmed.
