When French criminal Corey gets released from prison, he resolves to never return. He is quickly pulled back into the underworld, however, after a chance encounter with escaped murderer Vogel. Along with former policeman and current alcoholic Jansen, they plot an intricate jewel heist. All the while, quirky Police Commissioner Mattei, who was the one to lose custody of Vogel, is determined to find him.

Repression is the rule of the day in this film that skewers Greek governance of the 1960s. Z, a leftist rabble rouser, is killed in what appears to be a traffic accident. But given the political climate, the death of such a prominent activist raises troubling questions. Though it’s too late to save Z’s life, a postmortem examination suggests that the ruling party was behind his death. As the facts leak out, those who tell the truth pay the price for their honesty.