St. Pauli Between Night and Morning(1967)

St. Pauli Between Night and Morning is a crime thriller set in Hamburg's notorious red-light district. Interpol inspector Helmut Schmidt pursues a dangerous drug trafficking ring, leading him to the port city where he teams up with local colleagues to go undercover. A beautiful dancer named Arlette becomes his unlikely ally in the operation. As Schmidt navigates the shadowy underworld of St. Pauli, the line between hunter and hunted blurs. The film captures the gritty atmosphere of 1950s Hamburg, where corruption runs deep and trust is a luxury. Schmidt must rely on his wits and Arlette's connections to dismantle the gang from within, but the mission grows increasingly perilous as his cover threatens to unravel.