A futuristic underwater sea-lab is having problems with a UFO that's parked between them and a nearby deep ocean trench. As they investigate, they attract the unwanted attention of a dangerous creature who puts the scientists and crew in danger.
The relatives of a recently deceased man gather at his eerie mansion but before his will can be read, they start being murdered one by one.
Discharged serviceman stops off in Hollywood and gets discovered as a next potential big country music star. Really just an excuse to have several country acts perform on film.
