Season 1

A missing child sets four families on a frantic hunt for answers as they unearth a mind-bending mystery that spans three generations.

1. 

   1. Secrets

   2017-12-01 · 52m

   In 2019, a local boy's disappearance stokes fear in the residents of Winden, a small German town with a strange and tragic history.

2. 

   2. Lies

   2017-12-01 · 45m

   When a grim discovery leaves the police baffled, Ulrich seeks a search warrant for the power plant. A mysterious stranger checks into the hotel.

3. 

   3. Past and Present

   2017-12-01 · 46m

   It's 1986, and Ulrich's brother, Mads, has been missing for a month. Confusion reigns as past and present intertwine.

4. 

   4. Double Lives

   2017-12-01 · 48m

   Bizarre occurrences give Charlotte a sense of déjà vu, and she suspects Peter is hiding something. Franziska snaps when Magnus confronts her.

5. 

   5. Truths

   2017-12-01 · 46m

   Hannah takes her obsession with Ulrich too far. The stranger asks Regina to deliver an important package. Martha is torn between Jonas and Bartosz.

6. 

   6. Sic Mundus Creatus Est

   2017-12-01 · 51m

   Ulrich looks to the past for answers and dredges up disturbing family secrets. Armed with new tools, Jonas probes the cave's murky depths.

7. 

   7. Crossroads

   2017-12-01 · 52m

   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.

8. 

   8. As You Sow, So You Shall Reap

   2017-12-01 · 51m

   In 1953, the disfigured bodies of two boys are exhumed at a construction site, the future location of Winden's nuclear power plant.

9. 

   9. Everything Is Now

   2017-12-01 · 56m

   Ulrich runs afoul of the law, Helge tries to dodge Egon Tiedemann, Claudia harnesses the cave's powers, and Katharina lashes out at Hannah.

10. 

    10. Alpha and Omega

    2017-12-01 · 57m

    Peter gets a shock. Jonas learns the truth about his family, but there are more surprises still to come. Helge makes a sacrifice.