Earth vs. the Flying Saucers

Dr. Russell Marvin and his wife Carol are driving to work when a flying saucer hangs in the sky overhead. They film and record the eerie sound on a tape, but hesitate to alert their superiors without proof. This sighting marks the first hint that a mysterious extraterrestrial force may be involved with Project Skyhook.

Shortly after the satellite launch, the 11th craft tumbles from orbit, and Marvin privately suspects alien involvement. He admits that contact with many satellites has been lost and that he has no verified explanation. The incident deepens the mystery surrounding Skyhook.

A saucer lands at the Skyhook facility the next day, followed by a group of aliens in metallic suits. One alien walks into the main building peacefully but is shot by guards; the others remain protected by an invisible force field. The scene sets the crisis into a violent confrontation.

The saucer lifts off and returns fire, inflicting destruction across the facility. Most personnel are killed, while the Marvins—trapped below ground—somehow survive the catastrophe. The attack confirms the aliens' hostility and power.

General Hanley is captured and taken aboard the alien craft during the assault. Marvin learns of the capture and realizes the crisis has expanded beyond a terrestrial accident. Hanley's disappearance becomes a key focal point for the investigation.

Marvin decodes a hidden message on his tape recorder, realizing the aliens' goal was simply to meet with him. The revelation shifts the crisis from testing satellites to direct diplomatic contact. The timing underscores the aliens' calm, calculating demeanor.

Marvin, Carol, and Major Huglin pursue the aliens and are taken aboard a saucer. Inside, the aliens extract knowledge directly from General Hanley's brain to reveal their telepathic abilities and depth of power. The trio is briefly exposed to the aliens' advanced technology and cold logic.

On the saucer, the aliens explain they are the last of their species, aged and sustained by protective garments. They reveal that they have shot down all launched satellites to prevent Earth from joining their destroyed solar system. Their language is clinical, and Carol begins to break under the chill of their worldview.

Carol grows increasingly irrational as the aliens maintain their detached demeanor. A patrol officer, despite Marvin's attempt to stop him, shoots at the aliens and is subjected to their mind-control as punishment. The aliens warn that Hanley and the officer will be returned later, implying a grim timetable.

Before releasing the Marvins, the aliens state they will meet the world's leaders in 56 days in Washington, D.C. to negotiate Earth's occupation. Marvin, Carol, and Huglin are left with the ominous knowledge that humanity's future hinges on diplomatic talks. The moment marks a shift from resistance to strategic planning.

Marvin's later observations reveal that the aliens' protective suits are made of solidified electricity and grant them enhanced auditory perception. He develops a counter-weapon against their saucers and tests it successfully against a single craft. The breakthrough provides a glimmer of hope for Earth's defense.

Groups of alien saucers attack Washington, Paris, London, and Moscow, and conventional weapons prove futile against their force fields. The defenders discover that the aliens can be killed by small arms when outside the force fields. Marvin deploys his sonic weapon, turning the tide and halting the assault.

After repelling the assault, Project Skyhook is reestablished with Marvin once again in charge. Earth's defense network reorganizes around the new countermeasure and the pragmatic leadership Marvin provides. The crisis ends with a renewed resolve to defend the planet and pursue diplomatic channels.