The title does tee this up to be something better, but in the end this has more of the air of a standard "Charlie Chan" feature to it as we take a trip to the Portuguese colony of Macau where we encounter "Kent" (Jeff Chandler). He's an American diver, a bit down at heel, who in turn happens to luck out with the visiting "Vivian" (Evelyn Keyes). Nope - not in the way you might think - well not immver mais...