Disco rojo(1973)

Disco rojo is a crime thriller set in Lisbon, where a jet-setter's death from a drug overdose draws the attention of an ambitious journalist. Determined to expose the trafficking ring responsible, he navigates a web of misinformation and corruption to reach the kingpin. His investigation takes an unexpected turn when the evidence leads him to a woman of seemingly spotless reputation—forcing him to question everything he thought he knew. As he digs deeper into the underworld of organized crime, the journalist discovers that nothing and no one are quite what they appear to be.