Get a sneak peek look at what's in store for Season 3 of Penny Dreadful.
Ethan gets help from Hecate (Sarah Greene). Evil forces track Vanessa's every move.
Inspector Rusk persuades the American authorities to let him continue to pursue Ethan.
Dr. Seward (Patti LuPone) prods a little too deeply into Vanessa's past and discovers some information that she might not be ready to learn.