The film opens with Markus returning to his hometown after a tragic train accident that claimed the life of his wife. What initially appears to be a tragic accident leaves Markus grappling with the complexities of grief while trying to connect with his daughter Mathilde. The emotional toll of this loss is palpable, and Mikkelsen's performance powerfully portrays a man struggling with despair and responsibility. As Markus attempts to rekindle his relationship with Mathilde, the story takes a dramatic turn. A brilliant mathematician named Otto, played by Nikolaj Lie Kaas, along with two of his eccentric colleagues, emerge to reveal that the train crash may not have been an accident.
At its core, "Riders of Justice" is a meditation on grief and what one will do to protect the one they love. As Markus teams up with Otto and his team, the film explores the moral complexities of seeking revenge. The characters aren't just seeking justice for Markus' wife; they also face their own demons, which enrich the story with character development and emotional depth. The film skillfully blends humor with darker themes, allowing viewers to experience moments of lightness amid the tension.
The collaboration between Markus and this trio of mathematical geniuses is unexpected but ultimately rewarding. Each character brings unique skills and perspectives to the investigation, emphasizing the importance of cooperation in the face of adversity. The relationships between Markus, Otto, and the other characters add depth to the story, showing how unlikely friendships can blossom from tragedy. As the investigation deepens, the film raises questions about fate and coincidence.