
Bending time and space: the black hole lecture
Over the caves, a recorded voice explains how gravitational anomalies might bend time and space, and asks what price such a journey would cost.
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20 moments.

Over the caves, a recorded voice explains how gravitational anomalies might bend time and space, and asks what price such a journey would cost.

Mikkel insists he lives here; a teenage Ulrich and Katharina mock him as the wrong-house fool, and a Chernobyl headline dates the year.

Mikkel calls for his mother, but the woman who finds him does not know him and only wants to know where Mads is.

Two schoolgirls argue over a Falco song until a lost boy asks for the principal, his mom, and gets laughed at for dropping acid.

Mikkel says his father is Ulrich Nielsen; Egon assumes a prank by the local troublemaker until the boy asks the date and hears the year.

On the night shift Ines gently offers the boy a place to stay and something to read, and he finally speaks: he says he is from the future.

A chase through 1953 Winden ends with Ulrich on his knees claiming Helge is dead and the boys at the site cannot exist.

Jonas finally opens his father's sealed letter and learns Michael traveled from 2019 to 1986 as a boy. The show's first big reveal.

A man holding Tannhaus's book walks into the 1953 clock shop, is told the year, and grasps that 33 years may separate the wormhole's planes.

In 1953 Egon photographs and grills Ulrich as a child killer; Ulrich begs to be freed and mocks Egon about the drinking and divorce still to come.

On November 12, 1986 the Stranger explains he is here to bring someone back from the dead, by finding them younger, and is called crazy.

He explains he exists across every second of his life, that her Jonas is trapped in the future, and that he came to end it all.

In 1987 a dying Egon confronts the old prisoner about the song lyrics and his cancer, and Ulrich finally gives his name.

In 1987 the clockmaker admits his time travel book found him before he ever wrote it, and asks where any beginning lies.

A ragged Jonas is taken in by a veteran who mistakes him for a returning soldier, and learns he has landed in 1921.

Hannah confronts the older Jonas about his gun and passport, then shares his secret; the priest in his photo is named as Sic Mundus.

A time traveler from the 1980s cannot find the keyboard on a library touchscreen, then reads headlines about her own career and disappearance.

Charlotte leads Katharina to the others and explains a tear in time; the stranger reveals who he really is to her.

Charlotte shows Ulrich the lab images: the bunker penny and Helge's penny share the same groove, as if it traveled through time.

An older Jonas tells his younger self he must walk the same path exactly, because our will is never free, then sends him on his way.