The young code breaker Karnell works in the Swedish intelligence service during the Cold War. Having cracked a secret code he is drawn into a conspiracy that stretches throughout the Baltic Sea. It turns out that there is a leak codenamed Ramona within the organization and now they have to stop Ramona before it wrecks havoc.

Cast:Björn Bengtsson, Magnus Roosmann, Annika Hallin, Sten Ljunggren, Svante Martin, Morgan Alling,

Genre:Drama,

country:Sweden,

Production:SVT,