It tells of the events before the film, in which monster hunter Gabriel Van Helsing travels to London to investigate a series of horrific, and decidedly supernatural murders, being committed by the mad scientist Dr. Jekyll, in the form of his evil alter-ego, Mr. Hyde.
Not streaming on a subscription service in the US right now.
Starring Hugh Jackman, Robbie Coltrane, David Wenham, Grey DeLisle, Dwight Schultz, John DiMaggio, Scott Mosenson, Alun Armstrong, Roger L. Jackson, Julia Fletcher