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.
1973
2014
2018
2007
2009
1968
1977
1997
2023
1959
2008
NaN
2006
2016
1996
2001
1967
1961
1955