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An incredible tale of terror and suspense... above and below the sea.

Searching for the lost world of Atlantis, Prof. Aitken, his son Charles and Greg Collinson are betrayed by the crew of their expedition's ship, attracted by the fabulous treasures of Atlantis. The diving bell disabled, a deep sea monster attacks the boat. They are all dragged to the bottom of the sea where they meet the inhabitants of the lost continent, an advanced alien race that makes sailors their slaves.
1978-05-01
96 min
⭐ 5.7 (97 votes)
Adventure, Fantasy, Science Fiction
English
United Kingdom
EMI Films
2026-05-13
⭐ 7.913

2026-05-06
⭐ 7.993

2026-04-22
⭐ 8.647

2026-06-03
⭐ 6.547

2026-05-14
⭐ 7.059

2021-10-16
⭐ 7.8

2026-06-04
⭐ 5.471

2026-06-10
⭐ 6.8

2026-04-16
⭐ 5.5

2026-04-01
⭐ 8.19