The Giant Spider Invasion (1975) Timeline Explained – Every Event in Order

The spiders came through a mini-black hole created when the meteor crashed on the Kester property. The meteor strike opened a dimensional rift from which fifteen-metre-tall spiders poured out. Dr. Langer and Dr. Vance deduced this connection after analyzing the gamma-ray activity and magnetic anomalies tied to the meteor event.

Foreshadowing: Earlier, Dr. Langer alerts NASA about gamma-ray activity seemingly tied to the meteor, hinting at a cosmic disturbance.

• mini-black hole
• dimensional rift
• meteor
• spiders
• arrival

Dan cracked open one of the strange rocks near the meteor impact site, mistaking the crystal inside for a valuable diamond. He didn't realize the rock was an egg casing containing a giant spider. When he broke it open, he unknowingly released the creature into his home.

Foreshadowing: The Kesters discover dead cattle on their land and find strange rocks near the meteor's impact site, suggesting something dangerous emerged from the crash.

• dan kester
• rock
• spider release
• diamond
• mistake

Ev was attacked and killed by the giant spider that Dan released from the rock. She was heavily intoxicated at the time and had been swatting at spiders in the house, not realizing they were actual giant creatures rather than hallucinations. The spider attacked her as it moved through the residence.

Foreshadowing: Earlier, Ev is shown heavily intoxicated and swatting at spiders while Dan dismisses them as mere hallucinations, setting up the tragedy.

• ev
• death
• spider attack
• intoxication

Dr. Langer and Dr. Vance deduced that the spiders likely entered Earth through the mini-black hole created by the meteor. They arranged for a neutron device to be dropped at the meteor's impact site, which succeeded in obliterating the giant spider. The creature dissolved into a puddle of ooze.

Foreshadowing: Langer and Vance escape an encounter with the spider and inform Sheriff Jones of their findings before proposing this plan.

• neutron device
• meteor site
• spider destruction
• solution

Dan stumbled upon a dead motorcyclist on his property and buried the body while hiding the motorcycle to avoid drawing police attention to the property. This decision was likely motivated by fear of being implicated in the death or wanting to keep the mysterious events on his land secret.

Foreshadowing: The timeline shows the motorcyclist's death occurs after the meteor crash but before the spiders are fully discovered.

• dan
• motorcyclist
• burial
• hidden bike
• body

Billy, Davey's cousin who confirmed the crystal was an industrial-grade diamond, was killed when a spider attack sent his car crashing into a gas station. The collision resulted in a fatal explosion that killed him.

Foreshadowing: Billy was investigating further into the strange rocks and diamonds, leading him deeper into danger.

• billy
• death
• car crash
• gas station
• explosion

After the spider destroyed the Kester home and attacked the town, the threat escalated beyond what local law enforcement and the posses could handle. The spider shifted its sights toward the town's carnival, forcing Sheriff Jones to request National Guard assistance to confront the growing danger.

Foreshadowing: Dutch mobilizes a posse to chase down the threat, but the spider's movement toward populated areas escalates the crisis.

• national guard
• sheriff
• carnival
• escalation
• town threat

Terry survived the giant spider's destruction of the Kester house. Davey attempted to stop the creature with gunfire but failed. He managed to rescue Terry and rush her to the hospital, where she received treatment for her injuries.

Foreshadowing: Davey picks up Terry from the Kester farm earlier, establishing their relationship and setting up the rescue.

• terry
• rescue
• hospital
• survival
• davey

Dr. Jenny Langer at Montclair Observatory alerted NASA about unusual gamma-ray activity tied to the meteor event. Dr. Vance at NASA received these reports and traveled to Wisconsin to investigate the connection between the downed B-52 bomber and the gamma-ray phenomena. He teamed up with Dr. Langer to piece together what was happening.

Foreshadowing: A B-52 bomber on patrol reports a magnetic anomaly just before crashing, drawing scientific attention to the event.

• nasa
• dr. langer
• dr. vance
• investigation
• gamma rays

The B-52 bomber, on patrol over Wisconsin, reported a magnetic anomaly tied to the meteor event. The magnetic disturbances caused by the meteor crash apparently caused the aircraft to lose control and crash. This crash added to the sense that something extraordinary was unfolding in the area.

Foreshadowing: The meteor crash sends out winds that crackle with electricity and trigger odd malfunctions, affecting electronic equipment.

• b-52
• crash
• magnetic anomaly
• meteor
• failure

Dan Kester spent the evening with Helga, a waitress with a wary knowing air, instead of keeping the revival appointment his wife Ev was expecting him to attend. This subplot shows Dan's marital tension and adds to the troubled atmosphere of the Kester household.

Foreshadowing: Ev is at home drinking and appears unsettled by the night, foreshadowing marital conflict.

• dan
• helga
• revival
• wife
• affair

The invasion was triggered when a meteor crashed on the Kester property in northern Wisconsin. The meteor strike created a mini-black hole, which tore open a dimensional rift from which giant spiders poured out. The spiders then began ravenously hunting humans in the surrounding area.

Foreshadowing: Davey Perkins reports a meteor streak across the night sky to Sheriff Jones, who initially dismisses it as nothing happening.

• meteor
• black hole
• dimensional rift
• invasion
• wisconsin