Penny Dreadful (2014)

S3E9 The Blessed Dark

In the season finale, Ethan uncovers a startling revelation regarding Kaetenay's true nature. Dr. Seward employs hypnosis to delve into Renfield's psyche. At the same time, The Creature faces a critical moral dilemma as Sir Malcolm, Ethan, Kaetenay, Dr. Seward, and Catriona unite in a desperate effort to rescue Vanessa from peril. The stakes are high as loyalties are tested and dark secrets come to light.