Alicia tries to convince the kids to come back, and Morgan hopes he can help Grace.
In 2052, Jonas seeks answers. In 2019, Winden deals with the missing six. And in 1921, Noah meets himself.
In 1953, two kids are found dead on the construction site where the Winden nuclear power plant is about to be built.
Jonas navigates 1986. Ulrich investigates Helge, as Charlotte begins wondering about her father-in-law, too.
Ulrich discovers life shattering secrets from his past. Jonas searches the caves using maps left by his father.
Charlotte investigates unofficially, and discovers more about her husband. Helge's connection to the past emerges more.
In '86, little Mikkel is lost without any idea of how to get home, as strange events similar to those later in 2019 are happening.