The New York lawyer Willam Singer receives three letters, that his father's cousin from Germany wrote to him over the last 5 decades, describing, that she hosted three people in her cellar for more than 60 years. Singer tries to find out, if she wrote the truth.
Oliver Kniffki
as Andreas Stendahl
Steffen Gräbner
as Steffen Werner
Philippe Jacq
as ETI-Forscher
Oktavia Bendsen
as Anna Bergmann
Caroline Bruhn
as Dr. Julia Kristeller
Peter Gilbert Cotton
as FBI Agent
Zarah Jane McKenzie
as Josefine Eylandt
Daniela Stanik
as Beate
