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.
Cast:
Jonathan Rhys-Meyers
Oliver Jackson-Cohen
Jessica De Gouw
Thomas Kretschmann
Katie McGrath
Nonso Anozie
Victoria Smurfit
Ben Miles
Robert Bathurst