The life of the successful Liv collapses when her husband Simon dies in a plane crash. Then doubts arise: Simon has never checked in. Where is he and why has no one heard from him?

With her husband still missing, Liv persuades Erik - Simon's police investigator brother - to help with the case. Meanwhile, Simon has taken Leyla and Omid to an abandoned holiday cottage in an attempt to protect them from her violently jealous husband...

Liv searches for Simon and the mysterious woman and child from the security footage. She gets help from Simon's brother Erik, who is neglecting his job.

As the police investigation into the crash refocuses itself as a terrorism investigation, Liv discovers a revealing DNA test. With Simon abducted, Kevin travels back to Iran in an attempt to free Leyla's second son from Majid...