Folie à Deux

The year is 189X. Lurking in the shadows of London's streets, a terrifying epidemic threatens to plunge the city into chaos. Tempted by their hidden desires, its inhabitants are transformed into inhuman creatures known as Doppelgangers. At the heart of the struggle against these monsters are Nero Morely and Abby Brighton, two secret agents who may find that the brightest light casts the longest shadow. (Source: VIZ Media)