Swiss nurse Joanna returns to Davos where she is forced to give up her baby.
A spy mission at a New Year’s ball escalates and puts Johanna’s family in great danger.
Johanna discovers the meaning of Mission H, while suspicions arise at the sanatorium.
Taylor's sudden departure puts Johanna at risk of becoming worthless as an informer.
Johanna is given a significant assignment which could greatly impact the war.
An escape plan goes awry, and Johanna’s daughter is in danger.
