1911 god. Gryadyot voyna, i professor Dzheyms Esher, byvshiy agent britanskoy korony, vynuzhden snova obedinitsya so svoim naparnikomvampirom - donom Simonom Isidro. Ved vampiry Rossiyskoy imperii prinosyat durnuyu vest: kayzer Germanii pytaetsya zaverbovat teh, kto ohotitsya v nochi.
Teper Isidro i Esher - v Rossii, idut po sledu vampiraizgoya, kotoryy ischet sposob vyzhivat pri svete dnya... ili zhe nastoyaschaya tsel Isidro - nayti zhenschinu, kotoruyu on kogdato lyubil?
