Set in a nameless, fog-shrouded European city during the 1920s, the story follows a timid clerk named Max Kleinman (Woody Allen).

The film is noted for blending absurd humor with dark, existential questions. Shadows and Fog (1991) - The Movie Screen Scene

The narrative intertwines with the story of Irmy (Mia Farrow), a circus sword-swallower who wanders into the city after discovering her boyfriend’s infidelity, eventually seeking refuge in a brothel. Thematic Content

The mob insists Kleinman is essential to their secret strategy, yet they never explain what his actual role or "the plan" entails.

Kleinman is awakened in the middle of the night by a vigilante mob and forced to join their search for a serial killer terrorizing the town.