The Beck group receives a case where a pastor has died in an arson at one of the Pentecostal movement's parish halls. When Alex and Joseph arrive, she discovers that the other pastor in the church is a person from her past. The case becomes personal for Alex, who enlists the help of his mentor Martin Beck to give his view on the investigation. Beck - Out of the Ashes is the 53rd film starring Peter Haber.

When Alex is alerted to a brutal murder, she brings the temporarily suspended Vilhelm and her colleague Josef to the crime scene. The victim turns out to have connections to the digital university Howl, which investigates the role of men in a changing world. At the same time, the case is linked to an older investigation into the Balcony Man, which brings Martin Beck back to the department.

Three men enter a luxury apartment in Stockholm dressed as couriers. But what appears to be a robbery ends in a brutal murder that resembles an execution. Vilhelm Beck's patrol is the first to arrive. Haunted by his memories as a hostage, Vilhelm soon begins his own investigation into the case, which leads to a surprising contact with the Beck group.