
“Terror and death strike as monster preys upon trapped victims!”

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.
The Intruder Within (1981) streaming availability varies by region. Check Netflix, Prime Video, Disney+, and other major platforms. It may also be available for digital rental or purchase on Amazon, Apple TV, or Vudu.
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.
The Intruder Within (1981) was directed by Peter Carter. The film is a Horror, Science Fiction production with a runtime of 1h 31m, rated 5.6/10.
The Intruder Within runs 1h 31m (91 minutes total). Audience rating: 5.6/10 from 12 votes. Genre: Horror, Science Fiction.
The Intruder Within is rated 5.6/10 by 12 viewers — below average. A good pick for Horror and Science Fiction fans.