Sons places prison officer Eva inside a disturbing conflict between professional responsibility and personal pain. The arrival of a young prisoner destabilises her careful approach to the people in her charge. Gustav Möller builds an intense drama around the power she can use and abuse.
The changing relationship between Eva and Mikkel sustains the tension. Attempts at control expose weaknesses, and neither person remains comfortably inside the role first suggested for them. The shifts make it difficult to settle into a simple allegiance.
The tight framing reinforces the prison's claustrophobia. Close attention to faces lets the emotional struggle become as oppressive as the setting. Camera and music keep the atmosphere dark without needing constant large-scale incidents.
Sidse Babett Knudsen is outstanding. Duty, hurt and self-justification remain visible at once. Sebastian Bull gives Mikkel a vulnerability that complicates his threatening presence. Their performances give the encounters their weight.
Questions about revenge and abuse of authority remain open rather than receiving easy moral answers. The film is strongest when it makes those uncomfortable choices immediate through its people.
Some plot strands feel constructed and less credible than the acting. Even so, the performances and close direction dominate my response. This is a gripping character drama for viewers interested in the uneasy territory between private grievance and institutional power.