When her American lover visits London, a wealthy woman’s jealous husband hatches a plan to murder her and inherit her fortune.

A playboy produces an airtight alibi when he is questioned about the murder of his wealthy aunt.

After the war, Matt Gordon returns to Singapore to retrieve a fortune in smuggled pearls. Arrived, he reminisces in flashback about his prewar fiancée, alluring Linda, and her disappearance during the Japanese attack. But now Linda resurfaces...with amnesia and married to rich planter Van Leyden. Meanwhile, sinister fence Mauribus schemes to get Matt's pearls.

When composer George Harvey Bone wakes with no memory of the previous night and a bloody knife in his pocket, he worries that he has committed a crime. On the advice of Dr. Middleton, Bone agrees to relax, going to a music performance by singer Netta Longdon. Riveted by Netta, Bone agrees to write songs for her rather than his own concerto. However, Bone soon grows jealous of Netta and worries about controlling himself during his spells.

A married pair of gamblers try to fleece a wealthy British nobleman while sailing on the Titanic's fateful cruise, but she begins to have misgivings as she becomes attracted to the dashing gentleman, frustrating her husband's goals.

When jobless genius Beauregard Bottomley interviews with Burnbridge Waters for a position at Waters' soap company, the owner rudely turns Bottomley down. As revenge, Bottomley enters a TV quiz show that Waters' company sponsors, with the goal of winning until he bankrupts the businessman. When Bottomley keeps acing the questions, becoming a media sensation, Waters desperately calls on vixen Flame O'Neal to uncover Bottomley's area of weakness.