London, 19th century.

In the gaslight East End of the city, someone is murdering prostitutes.
Newspapers have dubbed the killer "Jack the Ripper".

In the course of his investigations a Scotland Yard detective meets a young blonde girl who brandishes a shortblade.

Inspired by the true legend of the serial killer, with a fictionalized alternative conclusion.
Also includes the Curse of the Hope Diamond and the murders of Sweeney Todd.

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