Grayson investigates whether Lady Jayne is a vampire hunter; Lucy employs absinthe, romance and a tour of London to mend Nina's broken heart; Grayson earns a powerful enemy.
Quest roles:
Charlotte Asprey(Lady Mary Laurent), Anthony Howell(Lord Laurent), Lewis Rainer(Daniel Davenport), Anthony Calf(Dr William Murray), Alastair Mackenzie(Lord Rothcroft), Peter Woodward(General Shaw), Nicholas Blane(Richard Worth), Andrew-Lee Potts