Chernobyl: Abyss

Chernobyl: Abyss

Year: 2021

Runtime: 136 mins

Language: Russian

Echo Score: 50
AdventureHistoryFantasyDramaAction

Following a devastating explosion at the Chernobyl nuclear power station, numerous individuals risked their lives to contain the disaster and avert a wider catastrophe that threatened much of Europe. The film portrays the sacrifices made by those who worked tirelessly to clean up the site and prevent an even greater tragedy from unfolding, highlighting their courage and dedication in the face of unimaginable danger.

Warning: spoilers below!

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Timeline – Chernobyl: Abyss (2021)

Trace every key event in Chernobyl: Abyss (2021) with our detailed, chronological timeline. Perfect for unpacking nonlinear stories, spotting hidden connections, and understanding how each scene builds toward the film’s climax. Whether you're revisiting or decoding for the first time, this timeline gives you the full picture.

1

Reconnecting with Olga

Alexey begins reconnecting with Olga, a former lover who works as a hairdresser in their town. She reveals that he is the father of her 10-year-old son, which adds emotional weight to their renewed bond. Their relationship grows, but the responsibilities looming over him create tension.

1986 Pripyat, Ukraine
2

Missed picnic and Olga's ultimatum

The budding romance encounters a rupture when Alexey fails to show up for a planned picnic with Olga and their son. Olga tells him never to visit again, severing the fragile closeness they had just begun to rebuild. The moment foreshadows the separation he will feel between personal life and duty.

1986 Olga's home / local area
3

Transfer attempt and disaster strikes

Driven by the desire for a fresh start, Alexey applies to be reassigned to Kyiv, hoping to escape his past. But the Chernobyl explosion traps him in the middle of the firefighting effort as he boards a truck headed for reactor 4. He becomes part of a rapid, escalating emergency that will redefine his life.

April 26, 1986 Chernobyl power plant vicinity
4

Initial firefighting and radiation exposure

During the initial response, Alexey survives the intense radiation exposure that comes with the uncontrolled blaze. He and his teammates push through heat, smoke, and fear as the plant crisis deepens. The true scale of the disaster begins to crystallize around them.

April 1986 Near Reactor 4, Chernobyl
5

Warning of a greater catastrophe

As the situation unfolds, experts warn of a potential secondary steam explosion from the massive reservoir beneath the melting reactor. Such an event could fling radioactive material across Europe, multiplying the catastrophe. Alexey recalls his experience inspecting corridors under nuclear reactors, recognizing the danger of what lies beneath. Time is running out.

April 1986 Under the plant corridors / reservoir area
6

The mission is proposed

Reluctant to volunteer for what could be a suicide mission, Alexey weighs the odds and the lives at stake. He is asked to join the plan, understanding the personal risk but recognizing the possible wider rescue. The opportunity to prevent a continental catastrophe pushes him toward the decision.

April 1986 Plant corridors / control area
7

Son's exposure and conditional promise

News arrives that his own son has been exposed to radiation and is at risk of dying. Alexey agrees to join the reservoir-drain mission on one condition: his son will be treated in Switzerland. The moral weight of his choice deepens as he resolves to do what he can.

April–May 1986 Hospital / command center
8

First attempt fails

The team attempts to drain the reservoir but the mission ends in failure on the first try. Tension rises as the clock ticks and the danger of a collapse increases. They prepare for a second, even riskier attempt.

April 1986 Beneath Reactor 4 / reservoir area
9

Second attempt and Valera's sacrifice

A second attempt succeeds in draining the water, but Valera is trapped. He sacrifices himself by cutting the connecting rig so Alexey can escape, ensuring at least one chance for survival. The moment locks the team into a fatal balance of courage and loss.

April 1986 Under the reactor / reservoir area
10

Alexey's rescue and injuries

Alexey crawls to safety, but his body bears severe radiation damage. The rescuers locate him on the drained setup, barely conscious as the water recedes. The team realizes the true cost of their heroic effort.

April–May 1986 On-site near reservoir
11

Hospital reunion and death

Olga visits the hospital and embraces Alexey, offering support and relief. His condition worsens, and he dies soon after, joining those lost to the disaster. The tragedy underscores the personal sacrifices behind a historical catastrophe.

May 1986 Hospital
12

Son's treatment abroad and return

Three months after the disaster, Alexey's son returns home after treatment in Switzerland. The family endures the grief while trying to rebuild their lives. The resilience of loved ones underlines the human cost of the crisis.

Mid-1986 Switzerland

Last Updated: October 01, 2025 at 10:24

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Chernobyl: Abyss Summary

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Characters, Settings & Themes in Chernobyl: Abyss

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