Mr. Gray is the new Resident in Charge of the Welcome Islands in the Indian Ocean. The Islands are full of life, but the only other Europeans are the "sanctimonious, psalm-singing" brother-sister missionary team of Martha and Owen Jordans, and the Honourable Ted - a hard-drinking, womanizing social outcast whose English family pays him to stay away. Martha and Ted become an unlikely team when cholera threatens the islands and they must do their best to stop its spread.

Captain George Bryan Brummell is a British soldier who appreciates fine clothing and innovative dress. Although he initially alienates the Prince of Wales with insulting comments about the prince's uniform designs, he eventually becomes his close confidant. Brummel also falls in love with the beautiful Lady Patricia Belham. However, his outspoken manner eventually leads to his being exiled to France.

In the London of 1537, two boys resembling each other exactly meet accidentally and exchange "roles" for a short while. After many adventures, the prince regains his rightful identity and graciously makes his "twin" a ward of the court.

A man hypnotizes a young woman into being an opera singer.