Davos 1917

Swiss nurse Johanna returns to Davos pregnant after a Red Cross mission. When the baby is taken from her, she makes a dangerous alliance.

Johanna is supposed to complete a spy mission at the New Year’s ball. When the situation escalates, her family is in great danger.

Johanna discovers the meaning of Mission H. Meanwhile, her sister becomes suspicious when she finds weapons and money in Johanna's room.

After General Taylor's sudden departure, Johanna takes precautions to avoid becoming worthless as an informer.

Dr. Mangold learns something from Johanna's fiance that troubles him. Meanwhile, Johanna is given a significant assignment.

An escape plan goes awry. Johanna is forced to use all her wits when she’s caught in the crossfire of the battle for Lenin. In the meantime, Johanna’s daughter is in danger.