The Eternaut (1000) Timeline Explained – Every Event in Order

The snowfall was not natural, it was an alien invasion tactic designed to kill on contact. The mysterious snowflakes were part of the extraterrestrial attack on Buenos Aires, wiping out millions of people who were exposed to the toxic ice. Salvo and his family survived because their home was completely sealed, protecting them from the deadly precipitation.

Foreshadowing: The opening scene establishes that something unnatural is happening, with the strange snow appearing without warning across the city.

• deadly snow
• alien invasion
• snowfall
• Buenos Aires
• extermination

'Them' refers to the main alien force that orchestrated the invasion, operating from a control dome at Plaza del Congreso. The 'Hand' is a subordinate alien with multi-fingered hands that remotely controls the beetle-like creatures and human survivors turned into automatons. The hierarchy shows 'Them' commanding the Hand, which in turn controls the invasion fleet and mind-controlled humans.

Foreshadowing: The military discovery that beetles have devices on their necks reveals they are remotely operated by a controller.

• Them
• Hand
• aliens
• beetles
• control dome
• invasion hierarchy

Salvo accidentally activated the time machine while desperately pressing buttons inside a captured spaceship, trying to save his family and escape. He didn't understand the spacecraft's controls and triggered the time travel mechanism unintentionally, which transported him to a pocket universe where Elena and Martita were stranded in different time periods.

Foreshadowing: Earlier scenes establish Salvo's desperation to reunite with his family after they were separated.

• time machine
• spaceship
• Salvo
• accidental activation
• time travel

Pablo, Favalli, and Mosca deliberately allowed themselves to be captured and converted into automatons by the aliens. This was a sacrificial act that created a distraction, enabling Salvo and his family to escape to safety. Their sacrifice was crucial because the aliens had set up false safe zones to lure remaining survivors.

Foreshadowing: The aliens' trap with fake safe zones is revealed before their sacrifice occurs.

• Pablo
• Favalli
• Mosca
• sacrifice
• automatons
• captured

After mastering time travel between different universes and timelines, Salvo appears at author Oesterheld's house because he is trapped in a loop, the Oesterheld in his story is writing the comic that chronicled these events. Salvo arrives at Oesterheld's bedroom to tell his story, establishing the frame narrative where the comic author writes about the future invasion.

Foreshadowing: The opening scene establishes Oesterheld as a character writing late at night before Salvo appears.

• Oesterheld
• Salvo
• comic author
• frame narrative
• time loop

Salvo returns to Buenos Aires just years before the alien invasion occurs because he wants to prevent the tragedy from happening. By returning to a stable point in the timeline, he hopes to warn his family and change their fate, creating a time loop where he experiences the events but ultimately tries to stop them.

Foreshadowing: Salvo's motivation throughout the story is his love for Elena and Martita and his desire to protect them.

• time travel
• prevent invasion
• Salvo
• Elena
• Martita
• time loop

The ending creates a paradox: Salvo returns to the past and reunites with his family, establishing a stable time loop where the invasion still happens in the original timeline but Salvo has experienced it and told his story to Oesterheld. Oesterheld then writes the comic about events he witnessed through Salvo, immortalizing the tragedy he cannot prevent.

Foreshadowing: The frame narrative with Oesterheld writing establishes early that the story is being documented.

• time loop
• ending
• Oesterheld
• comic
• paradox
• timeline

The improvised military force established their base inside River Plate stadium because they believed its massive walls would provide protection against alien technology. The stadium was chosen as a defensive position, though it ultimately proved insufficient against the Gurbos attack that decimated their forces.

Foreshadowing: The stadium's walls are mentioned as a strategic advantage early in the military storyline.

• River Plate stadium
• military base
• defense
• aliens
• fortification

The army was lured into a trap at Plaza Italia by enormous creatures called Gurbos, which completely decimated the military forces. Only Salvo, Favalli, and Franco survived the massacre, while the rest of the army was wiped out by these giant alien beasts.

Foreshadowing: The reconnaissance mission reveals the army is being tracked by the alien forces.

• Gurbos
• Plaza Italia
• ambush
• army massacre
• alien creatures

Salvo, his wife Elena, and daughter Martita survived because their home was entirely sealed, protecting them from the deadly snow. Salvo was inside playing cards with friends when the catastrophe began, while other survivors who ventured outside or tried to leave their homes perished.

Foreshadowing: The sealed house is shown in contrast to others who were exposed to the lethal snow.

• survival
• sealed house
• Salvo
• Elena
• Martita
• snowfall

Foreign nations launched a nuclear strike on Buenos Aires in an attempt to destroy the alien invaders. However, this only added to the destruction, the invasion did not end with the nuclear bombing, as the aliens continued their campaign against remaining human survivors.

Foreshadowing: The escalating desperation of the military reflects increasingly extreme measures against the invasion.

• nuclear strike
• Buenos Aires
• foreign nations
• failed attack
• aliens

The young boy Pablo joined the group of survivors offering hope amid the chaos of the apocalypse. He became a valued member of their group, eventually participating in military operations and later making the ultimate sacrifice by allowing himself to be captured to help Salvo's family escape.

Foreshadowing: Pablo is introduced as a symbol of hope among the survivors early in the story.

• Pablo
• boy
• survivor
• hope
• sacrifice

During their night reconnaissance mission, Salvo and Franco discovered that the giant beetles are controlled remotely through devices attached to their necks. These devices allowed the 'Hand' alien to command the beetles and also turned human survivors into mindless obedient soldiers under the alien's control.

Foreshadowing: The discovery of the control devices explains how the aliens manage their invasion force.

• beetles
• control devices
• remote control
• Hand
• alien technology

Polski, one of Salvo's friends, died because he tried to return home to check on his family despite the deadly snowfall. He succumbed to contact with the toxic snowflakes shortly after leaving the safety of the house, tragically perishing while attempting to reach his loved ones.

Foreshadowing: Polski's concern for his family is established before he makes the fatal decision to leave.

• Polski
• death
• snowfall
• family
• attempt to return home