Wallander has become a grandfather and is trying to seize the role as good as it goes because he wants to be closer to his daughter Linda and her family. When Linda's father-in-law mysteriously disappears, Wallander is drawn into the case that takes him back in time to the Cold War and the submarine violations in the Stockholm archipelago. At the same time, he's starting to suspect that something is not right with him...
| Directing | Agneta Fagerström-Olsson | Director |
| Writing | Lars Bill Lundholm | Screenplay |
| Writing | Peter Birro | Screenplay |
| Writing | Henning Mankell | Novel |
| Production | Anni Faurbye Fernandez | Executive Producer |
| Production | Malte Forssell | Producer |
| Production | Jon Mankell | Producer |
| Production | Åsa Karlsson | Line Producer |
| Sound | Fläskkvartetten | Original Music Composer |
| Camera | Erik Molberg Hansen | Director of Photography |
| Editing | Håkan Karlsson | Editor |
| Art | Elle Furudahl | Production Design |
| Costume & Make-Up | Lehna Edwall | Costume Design |
| Costume & Make-Up | Sanna Ekström Forsberg | Costume Design |
| Production | Fredrik Myrtell | Production Manager |
| Directing | Gunnar Järvstad | First Assistant Director |
| Crew | Kimmo Rajala | Stunt Coordinator |
| Directing | Philip Wachtmeister da Silva | Second Assistant Director |
