Browning sets out to prove once and for all that Grayson is the master vampire stalking London by hosting a board meeting outdoors in the sunlight. Grayson and Van Helsing seek to acquire the final component to make their wireless electricity technology a success to be witnessed. Meanwhile, Mina and Harker consummate their love – not knowing that Lord Davenport plots to destroy the object that Grayson loves most…Mina.