Philo Vance's Secret Mission (1947) is a Mystery, Crime film that follows philo Vance is hired to write a true-crime mystery... but when the facts about an unsolved crime are about to be brought out into the open a murder takes place. Philo Vance's Secret Mission is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.0 out of 10 from 1 votes. Fans of mystery movies may also want to explore similar titles below.