Stauffenberg is only able to smuggle one of the bombs into the meeting and asks to be seated close to Hitler.

An explosion is set off, and Stauffenberg tries to leave as quickly as possible.

Only one of the bombs explodes, leaving Hitler still alive and a state of general confusion.

Stauffenberg is certain that Hitler is dead and activates Operation Valkyrie, overpowering Colonel Fromm.

All orders seem equally suspicious after the alleged assassination, leading to chaos at the typing pool in the Bendlerblock.

With massive communication problems, the implementation of measures to disarm and arrest the Gestapo and SS is delayed.

Contradicting information and orders come from all sides, along with the truth that Hitler has indeed survived the attack.

As the plan unravels, Olbricht, trapped in the Bendlerblock, prepares himself for the worst.

As the action progresses in Paris, the operatives in Germany are forced to surrender.

Stauffenberg and his co-conspirators receive the death penalty, which is carried out immediately.

As Hitler announces to the world that he has survived the attack, the officers involved in the assassination attempt meet a tragic end. They remain convinced, however, that they did the right thing.

The first segment introduces us to the main characters who, aboard the train from Munich to East Berlin on August 13, 1961, will face a difficult decision: freedom or home.

August 13, 1961: A fateful message reaches the train bound for East Berlin: The construction of the Wall has begun. The passengers now have three and a half hours to decide—home or freedom?

As the train continues its course towards Berlin, the band of musicians perform a song about yearning for freedom, which contrasts with the security checks of East Germans returning from the West.

As the train makes its way along, a reporter comes to interview Edith Salzmann, a locomotive driver. Through them, we get an impression of the roles and daily life of people in East Germany.