Young Romanian waitress Lidia is lured to Sweden and trafficked into prostitution.
Lidia is assaulted and young police officer Mariana Hermansson is on the case.
Hostage negotiator Tobias Nordwall is called in to solve the hostage situation.
The investigation into the recent tragic deaths leads the police to Box 21.
Ewert travels to Romania with Alina in search of the truth.
Ewert is back from Romania with some shocking new information.
About Box 21
The lives of a girl trafficked into prostitution and of a police officer twist together unexpectedly. But what answers does the elusive Box 21 hold? From Walter Presents, in Swedish with English subtitles
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