Best movies like On the Threshold of Space

A doctor uses special eye drops to give himself x-ray vision, but the new power has disastrous consequences.

Georgia farm boy Will Stockdale is about to bust with pride. He’s been drafted. Will’s ready. But is Uncle Sam ready for Will? In No Time for Sergeants, Andy Griffith is certifiably funny in the role that clinched his stardom. Wearing a friendly, wide grin, he ambles into the U.S. Air Force – and lots of folks’ll never be the same.

A man awakes-- without memory -- in a pit full of bodies and must figure out if the people who rescued him are the killers, or if he is the murderer.

After a scientific experiment goes horribly wrong during a demonstration, a scientist finds himself trapped in an alternate reality that bears some similarities to our own, but also has some striking differences. In this other reality the Second World War had never occurred, mankind had not yet traveled into Space and Mt. Everest had not yet been conquered, just to name a few things. Also in this other reality he is no longer a scientist but rather a well known author. After a personal tragedy in this alternate world, he finds himself back in his own world and desperately trying to locate the woman he fell in love with in the other world. Little does she know, however, that her life depends on him finding her.

A chronicle of the original Mercury astronauts in the formation of America's space program: Alan Shepherd, the first American in space; Gus Grissom, the benighted astronaut for whom nothing works out as planned; John Glenn, the straight-arrow 'boy scout' of the bunch who was the first American to orbit the earth; and the remaining pilots: Deke Slayton, Scott Carpenter, Wally Schirra, and Gordon Cooper.

Cocky researcher Sebastian Caine is working on a project to make living creatures invisible. Determined to achieve the ultimate breakthrough, Caine pushes his team to move to the next phase — using himself as the subject. The test is a success, but when the process can't be reversed and Caine seems doomed to future without flesh, he starts to turn increasingly dangerous.

Dr. Alfred Morris, a university chemistry professor, rediscovers an ancient Mayan formula for a gas which turns men into pliant, obedient, zombie-like ghouls. After medical student Ted Allison becomes a guinea pig for Morris, the professor imagines that Allison's fiancée, a beautiful concert singer Isabel Lewis, wants to break off the engagement because she prefers the professor as a more "mature" lover but in reality loves Eric, her accompanist. In order to bring Ted back from his trance-like states, Morris commands him to perform a cardiectomy on recently deceased or living bodies in order to use serum from their hearts as a temporary antidote. When the serial murders seem to coincide with Isabel's touring schedule, ace reporter "Scoop" McClure gets on the mad scientist's trail.

Industrialist François Delambre is called late at night by his sister-in-law, Helene Delambre, who tells him that she has just killed her husband, André. Reluctant at first, she eventually explains to the police that André invented a matter transportation apparatus and, while experimenting on himself, a fly entered the chamber during the matter transference.

Air Force One is shot down by terrorists, leaving the President of the United States stranded in the wilderness of Finland. 13-year-old Oskari is on a hunting mission to prove his maturity to his kinsfolk by tracking down a deer, but instead discovers the President in an escape pod. With the terrorists closing in to capture their prize, the unlikely duo team up to escape their hunters.

New York, 1980. Three complete strangers accidentally discover that they're identical triplets, separated at birth. The 19-year-olds' joyous reunion catapults them to international fame, but also unlocks an extraordinary and disturbing secret that goes beyond their own lives – and could transform our understanding of human nature forever.

When Seth Brundle makes a huge scientific and technological breakthrough in teleportation, he decides to test it on himself. Unbeknownst to him, a common housefly manages to get inside the device and the two become one.

Oxford PhD student Ana finds herself unable to build new memories, following an experiment to generate and travel through a wormhole. The story follows her increasingly desperate efforts to understand what happened, and to find out who—or what—is behind the rising horror in her life.

In 1972, young women looking for a fresh start in life endure isolated captivity in a true 98-day human experiment studying the effects of marijuana on females.

Story of the early life of genius and Nobel Prize-winning physicist Richard Feynman.

A young inductee into the military is given the task of looking after some chimpanzees used in the mysterious 'Project X'. Getting to know the chimps fairly well, he begins to suspect there is more to the secret project than he is being told.

Frank Corvin, ‘Hawk’ Hawkins, Jerry O'Neill and ‘Tank’ Sullivan were hotdog members of Project Daedalus, the Air Force's test program for space travel, but their hopes were dashed in 1958 with the formation of NASA and the use of trained chimps. They blackmail their way into orbit when Russia's mysterious ‘Ikon’ communications satellite's orbit begins to degrade and threatens to crash to Earth.

To avoid the life-threatening dangers of manned space exploration, Professor Nordstrom creates highly advanced form of artificial intelligence capable of piloting a starship to other worlds. In order to transmit alien data, the extraordinary robot is infused with a powerful telepathic device that enables it to instantly read and even feel emotions. Danger strikes when a sinister band of covert agents kidnaps Gadge, the professor's 10-year-old grandson. But Gadge has a powerful ally. For he has developed a psychic, emotional bond with his grandfather's robot. And now Gadge's captors must suffer the wrath of his protective friend. They must face a mechanical monstrosity bent on a killing rampage of revenge and destruction.

Tortured into a false confession while a POW in Korea, Major Lincoln Bond returns to active service as a test pilot. Determined to clear his name, Bond battles a hard-nosed base commander, prejudiced officers and his own insecurities.

An Air Force washout and his buddy room with a pretty young lady. Desperate for jobs during the Depression, they finally land employment with the mob.

A scientist is persuaded by the government to inject himself with the brain fluid of a dying colleague in order to preserve missile-defense secrets. However, he finds that he is now torn between his own wife and that of his dead colleague, who was a Nazi sympathizer.

A physician on death row for a mercy killing is allowed to experiment on a serum using a criminals' blood, but secretly tests it on himself. He gets a pardon, but finds out he's become a Jekyll-&-Hyde.

Landing on a small island not far from Havana, Cuba, Lt. Cmdr. Ben Staves joins a Navy scientific project engaged in finding an effective shark repellent to help save the lives of WWII military personnel stranded in shark-infested waters. His zeal for completing the project as fast as possible is explained by his having lost a large percentage of his crew to sharks when his ship was sunk by the Japanese. Against the advice of the others on the project, Staves demands that the new repellent be tested on a live subject surrounded by hungry sharks and will allow no one but himself to be the test subject!

Jane is the subject of a twisted science experiment where she is placed in a parallel world and is forced to find a way to either alter her reality or be stuck in a time-loop, destined to repeat the same test over and over again, with no memory of her doing it before. But with each 'reset' she starts to retain fragments of memory. With clues pointing to the mysterious Wytness Quantum Research Centre, she tries to find a way out. (The film was shot entirely on an iPhone during the UK’s first lockdown.)

On the French island of Mont Saint-Michel, Sonia meets Jack and Tom. Sonia is a Norwegian physicist who abandoned a lucrative career after discovering that elements of her work were being applied to weapons development. Jack is an American politician attempting to make sense of his recent defeat as a presidential candidate. Tom is a poet, disillusioned former political speechwriter, and Jack's close friend. As they wander the picturesque medieval abbey, the trio engage in a wide-ranging conversation on political and social problems, exchanging their varied perspectives rooted in their different intellectual backgrounds.

A crashed UFO and its reverse-engineered computer system take over the minds of soldiers at an air force base. The alien entity (in the guise of A.S.M.O.D.S., (Asmodeus), a strategic flight defense systems program for fighter jets) is discovered by tabloid reporter Frank McCall and D.O.D. Captain Harry Anders. They escape the base in a stolen F-19 and are taken to the Pentagon, where their story is met with understandable scepticism. An attempt by Asmodeus' minions to capture Frank & Harry for brainwashing convinces General Anheiser of their sincerity, and they return to the base and eventually face Asmodeus and its army of brainwashed soldiers. Written by Dave Foster

An astronaut goes into space with a chimpanzee. When they return to Earth after their orbit, it is discovered that the chimp has the brains of the astronaut, and the astronaut has the brains of the chimp. Complications ensue.

A team of Air Force servicemen become stranded after setting up a weather station on an island of ice in Alaska.

The greedy Braylon owns the Just Rite Sugar Company and has hired the unethical scientist Sergei to conduct an experiment to make an addictive sugar stronger than heroin or nicotine to increase his sales. Sergei uses invisible people as test subjects, like beggars, addicted junkies and illegals, in the clandestine Shadow Rock Mill. When Braylon's men mistakenly kidnap Ryan, who is the brother of his secretary Erin and son of his security chief Griff, and Hannah, the youngster becomes an important non-contaminated subject. However, Erin receives some mysterious e-mails from the unknown Cinderella with a picture of Ryan and a hint that he might be in Shadow Rock and together with her father, they decide to seek out Ryan.

The movie opens with a faulty nanotechnology experiment that results in a massive, deadly explosion. The company's CEO manages to sidestep blame by framing a meddling young reporter (Katherine), who now holds the only surviving evidence needed to expose the truth. All the while, the dangerous nanoparticles - having escaped from the explosion into the stratosphere - threaten to destroy nearby cities with wildly destructive weather patterns. Among the chaos of the storms, and on the run from the authorities, Katherine must - with the help of a young scientist - get the evidence to the government to enlist their help before it's too late...and the deadly disaster turns worldwide.

A NASA Arctic expedition designed to be the first Martian road trip on Earth becomes an epic two-year odyssey of human adventure and survival.

The story of Colonel Paul Tibbets, the pilot that dropped the atomic bomb on Hiroshima. Although unaware of the full potential of this new weapon, he knows that it can do tremendously more damage than any other weapon used before, and that the death toll resulting from it will be huge. He is reluctant to be the person who will end so many lives, but as time goes on, the pressure upon him only increase.

An astronomer becomes obsessed with searching the cosmos for signs of life beyond Earth which leads to a shocking discovery.

A scientist experimenting with suspended animation decides to use himself as a test subject. Before he is frozen, his wife is killed, and he is suspected of her murder. a murder suspect.

A psychology professor begins a case study with three subjects who are suffering from sleep paralysis. As the study goes on, what is real and what is dream become mingled with violent consequences.

In the early 1970s, Dr. Henry West creates an institute to find people with supernatural abilities. When Judith Winstead comes to the facility, she exhibits amazing abilities that the military wants to turn into a weapon.