TV-MA
S1 • E1
The small German town of Winden is shaken by the disappearance of a teenage boy. While the townsfolk are occupied with secrets of their own, at nightfall a group of teenagers attempts to recover something the missing boy may have left behind.
S1 • E2
When a grim discovery leaves the police baffled, Ulrich seeks a search warrant for the power plant. A mysterious stranger checks into the hotel.
S1 • E3
It's 1986, and Ulrich's brother, Mads, has been missing for a month. Confusion reigns as past and present intertwine.
S1 • E4
Bizarre occurrences give Charlotte a sense of déjà vu, and she suspects Peter is hiding something. Franziska snaps when Magnus confronts her.
S1 • E5
Hannah takes her obsession with Ulrich too far. The stranger asks Regina to deliver an important package. Martha is torn between Jonas and Bartosz.
S1 • E6
Ulrich looks to the past for answers and dredges up disturbing family secrets. Armed with new tools, Jonas probes the cave's murky depths.
S1 • E7
Ulrich questions a frail and frightened Helge in the nursing home. Jonas searches for Mikkel, but the stranger warns him about meddling with the past.
S1 • E8
In 1953, the disfigured bodies of two boys are exhumed at a construction site, the future location of Winden's nuclear power plant.
S1 • E9
Ulrich runs afoul of the law, Helge tries to dodge Egon Tiedemann, Claudia harnesses the cave's powers, and Katharina lashes out at Hannah.
S1 • E10
Peter gets a shock. Jonas learns the truth about his family, but there are more surprises still to come. Helge makes a sacrifice.
Jonas Kahnwald
Charlotte Doppler
Martha Nielsen
Hannah Kahnwald
Katharina Nielsen
The Stranger
Peter Doppler
Bartosz Tiedemann
Ulrich Nielsen
Magnus Nielsen