The story takes place during World War II. Major Grau (Omar Sharif), an intelligence officer, was ordered to investigate a brutal murder case, General von Sederitz (Charles Gray). , Major General Callenberg (Donald Pleasence) and General Tanz (Peter O'Toole) are all suspects in the case, but they all refused to cooperate with the investigation.
Natasha, the wife of General von Sederitz, wants to find a golden tortoise-in-law among many young and promising officers for their daughter Yulik (Joanna Pettet), and she falls in love with Tan. General Z, but Yulik didn't like this demon who was killing people on the battlefield. In the presence of General Tanz, Yulik invited the officer Raymond to dance together, but the two fell in love. At the same time, Major Grau's intuition told him that Tanz was the evil murderer.
