Based on the true story of would-be Brooklyn bank robbers John Wojtowicz and Salvatore Naturile. Sonny and Sal attempt a bank heist which quickly turns sour and escalates into a hostage situation and stand-off with the police. As Sonny's motives for the robbery are slowly revealed and things become more complicated, the heist turns into a media circus.

Framed by great work from director Sidney Lumet and fueled by a gripping performance from Al Pacino, Dog Day Afternoon offers a finely detailed snapshot of people in crisis with tension-soaked drama shaded in black humor.

'Dog Day Afternoon' is celebrated for Al Pacino's compelling performance and Sidney Lumet's direction. It explores themes like crime, media influence, and social issues. The film is praised for its realistic depiction, strong characters, and blend of drama and humor. However, some find it overly long and uneven. Despite mixed opinions on pacing and length, it is generally regarded as a significant work in American cinema, capturing the 1970s spirit.