The story is based on the assumption that Ashur did not die on Vesuvius in the denouement of the second season of the original fiction
Alien from the De
HD - 4.0
Alien from the Deep (1989)
IMDb:4.0
1989
Two members of Greenpeace discover that a local factory sheds radioactive waste into an active volcano, which has created a terrifying creature that wreaks havoc in the area