End of Summer

The life of therapist Vera turns upside down when Isak joins the group and recalls familiar memories from his childhood; Vera realizes that the story is strikingly similar to when her little brother went missing 20 years ago.

Isak vanishes without a trace; Vera returns to her childhood home in Skåne, where she informs Ebbe and her brother about her suspicions that Billy could be alive; Vera realizes she lied to the police about what happened when Billy went missing.

Vera decides to go to the site where Billy was allegedly held captive; Vera unexpectedly meets Isak again and they together look for answers to who he actually is; Mattias tries to dismiss the theory that Isak is Billy with the help of a DNA test.

In 1984, Billy goes missing and police chief Månsson leaves no resources to track him down; Reftinge's strongman, Harald, has his own idea of how to locate Billy.

When Vera helps Isak remember his childhood, she discovers an alternate explanation for what might have happened to Billy; Mattias decides to assist Harald in tracing Isak's identity.

Vera realizes that she never really understood what was happening when she was a kid; together, she and Mattias try to solve the mystery surrounding Billy's disappearance.