Макс и жестянщики (1971)

A determined detective goes undercover to take down a notorious gang of robbers. Using his sharp observation and intelligence, he infiltrates their ranks, but the line between right and wrong begins to fade. What starts as a mission to capture criminals becomes a personal struggle with his own morals as he gets deeper into their illegal activities. The detective must confront how far he's willing to go for justice, and what it will cost him.