The Intruder Within
Terror and death strike as monster preys upon trapped victims!
2/20/1981
Imdb: tt0082565
Tmdb: 204730
Popularity: 3.675
Vote: 5.8/10 (10)

When drillers on an offshore oil rig dredge up several prehistoric eggs, one man is attacked by what appears to be an unidentified deep-sea creature protecting them. Soon, strange symptoms and behaviors become apparent among the crew and one of the creatures grows to adult-size.