It seems Scotland Yard might have avoided some serious financial burdens if they’d realized sooner that associating with "Charlie Chan" was simply too dangerous. This time, "Insp. Drake" (Frederick Warlock) turns up dead at a police gathering in New York, before "Mr. Chan" and his son "Jimmy" (Victor Sen Yung) have to continue the case alongside "Insp. Vance" (Donald MacBride), trying to figure out who did it. The in…