In Black Bag, viewers encounter a narrative that interlaces covert operations with the complexities of a long-term relationship. The film tells the story of a missing cyber-worm device, known as Severus, whose potential misuse sends ripples of suspicion among intelligence operatives.

The investigation ignites a tension that spills over into the personal lives of the agents, especially affecting the relationship between agent George Woodhouse and his wife, Kathryn St. Jean.

Steven Soderbergh brings his familiar style to the screen, marked by a measured visual rhythm and a thoughtful approach to the unfolding story. His work with screenwriter David Koepp results in a plot that gently exposes the simmering conflict behind a polished exterior.

The film’s setting in London transforms the city into both backdrop and participant, its modern elements blending with the time-honored motifs of spy fiction. The reliance on advanced technology contrasts with the classic world of espionage,...