Girl In Room 13 (1960)

Sinopsis

When American private eye Steve Marshall receives a mysterious summons to the sweltering streets of São Paulo, the mission seems clear-cut: find Louise Dunning, a woman on the run for the murder of her husband. But in the shadows of Brazil, nothing is as it seems. As Marshall closes in on his target, he begins to realize he isn't the one leading the hunt.. he's being steered.