Plot summary
Sir Malcolm, Ethan and Sembene track the vampires to a quarantined ship and learn that Mina is closer than they thought. Not trusting Vanessa, Sir Malcolm encourages her to spend the evening with Dorian. During sexual intercourse with Dorian, Vanessa hears a dark voice greeting her, causing her to leave in a hurry. Brona reconciles with Ethan, but her condition worsens. Van Helsing attempts to pass on to Frankenstein what he knows of vampires, but is murdered by Caliban, who intends to continue killing those close to his creator until his mate is made. As Vanessa arrives home, she supernaturally levitates off the ground.
Credits
Adapted from Wikipedia contributors, List of Penny Dreadful episodes. HTML formatting and reference markers removed.