Movies Like Lure of the Triangle

If you liked Lure of the Triangle (1977), a movie directed by Phillip Ronald, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Sphere (1998)
★ 6.1/10
A spacecraft is discovered at the bottom of the Pacific Ocean, presumed to be at least 300 years old and of alien origin. A crack team of scientists and experts is assembled and taken to the ocean floor to investigate…
2
Forbidden Planet (1956)
★ 7.3/10
Starship C57D travels to planet Altair 4 in search of the crew of spaceship "Bellerophon," a scientific expedition that has been missing for twenty years. They find themselves unwelcome by the expedition's lone…
3
Solaris (2002)
★ 6/10
A troubled psychologist is sent to investigate the crew of an isolated research station orbiting a bizarre planet.
4
The Philadelphia Experiment (1984)
★ 6.1/10
Based on an "actual event" that took place in 1943. About a US Navy Destroyer Escort that disappeared from the Philadelphia Naval Shipyard, and sent two men 40 years into the future to 1984.
5
Dead Sea (2024)
★ 6.4/10
Stranded in the open sea after a fatal accident, a young woman and her two friends are rescued by a fishing vessel's captain, unaware that the ship harbors a chilling secret.
6
Voyagers (2021)
★ 6/10
With the future of the human race at stake, a group of young men and women -- bred for intelligence and obedience -- embark on an expedition to colonize a distant planet. When they uncover disturbing secrets about the…
7
Event Horizon (1997)
★ 6.6/10
In 2047, a group of astronauts are sent to investigate and salvage the starship Event Horizon which disappeared mysteriously seven years before on its maiden voyage. However, it soon becomes evident that something…
8
20,000 Leagues Under the Sea (1954)
★ 7.1/10
A ship sent to investigate a wave of mysterious sinkings encounters the advanced submarine, the Nautilus, commanded by Captain Nemo.
9
The Discovery (2017)
★ 6.3/10
In the near future, due to a breakthrough scientific discovery by Dr. Thomas Harbor, there is now definitive proof of an afterlife. While countless people have chosen suicide to reset their existence, others try to…
10
Infinite (2021)
★ 6.5/10
Evan McCauley has skills he never learned and memories of places he has never visited. Self-medicated and on the brink of a mental breakdown, a secret group that call themselves “Infinites” come to his rescue…
11
Parallel (2024)
★ 6.3/10
Grief-stricken after the loss of her child, Vanessa takes refuge at a lake house only to be met with an aberration of herself from a parallel universe and realizes the multiverse gates hold the key to releasing her…
12
Project Hail Mary (2026)
★ 8.6/10
Science teacher Ryland Grace wakes up on a spaceship light years from home with no recollection of who he is or how he got there. As his memory returns, he begins to uncover his mission: solve the riddle of the…
13
Slingshot (2024)
★ 6.1/10
An elite trio of astronauts aboard a years-long, possibly compromised mission to Saturn's moon, Titan, gears up for a highly dangerous slingshot manoeuvre that will either catapult them to Titan or into deep space.
14
Star Trek: The Motion Picture (1979)
★ 6.5/10
When an unidentified alien destroys three powerful Klingon cruisers, Captain James T. Kirk returns to the newly transformed U.S.S. Enterprise to take command.
15
Ballad of a Small Player (2025)
★ 5.8/10
Amid the glittering casinos of Macau, a gambler running from his past—and his debts—becomes fascinated by an enigmatic woman at the baccarat table.
16
The Hunt for Red October (1990)
★ 7.4/10
A new technologically-superior Soviet nuclear sub, the Red October, is heading for the U.S. coast under the command of Captain Marko Ramius. The American government thinks Ramius is planning to attack. Lone CIA analyst…
17
Never Let Me Go (2010)
★ 6.8/10
As children, Kathy, Ruth, and Tommy spend their childhood at an idyllic and secluded English boarding school. As they grow into adults, they must come to terms with the complexity and strength of their love for one…
18
On the Beach (1959)
★ 6.7/10
In 1964, atomic war wipes out humanity in the northern hemisphere; one American submarine finds temporary safe haven in Australia, where life-as-usual covers growing despair. In denial about the loss of his wife and…
19
2001: A Space Odyssey (1968)
★ 8/10
Humanity finds a mysterious object buried beneath the lunar surface and sets off to find its origins with the help of HAL 9000, the world's most advanced super computer.
20
Pandorum (2009)
★ 6.6/10
Two crew members wake up on an abandoned spacecraft with no idea who they are, how long they've been asleep, or what their mission is. The two soon discover they're actually not alone – and the reality of their…