1966/22: Terror Beneath the Sea 1966

Watch movie:

https://youtu.be/QLKXsS_Qjrw?si=Zr63qWZtcXE-pjdu 

 https://en.wikipedia.org/wiki/Terror_Beneath_the_Sea

https://www.badmovies.org/movies/terrorbsea/ 

https://mysteryfile.com/blog/?p=36860 

https://thetelltalemind.com/2018/06/25/man-made-horrors-are-the-terror-beneath-the-sea-1966/