A brash young American aristocrat attending Oxford University gets a chance to prove himself and win the heart of his antagonist's sister.

When a young woman named Barbara Clarke has an affair with adventurer Roger Coverman, it causes a scandal in the Puritanical town of Salem, Massachusetts. After a meddling girl arouses their suspicions, the town's elders accuse Barbara of being a witch. She is tried, convicted of sorcery and sentenced to death. As the townspeople prepare to burn Barbara at the stake, Roger tries desperately to save the woman he loves.