In this episode: In a subterranean facility below Cal Tech's newly constructed arboretum, Leti shares her experience the night she discovered her boyfriend's unresponsive body on the floor of his bedroom, and how it led to her finding a something within her she couldn't quite explain and how it led to his survival. About the last siren series: Leti Talmede saved her boyfriend's life from an OD and in doing so learned that she may possess, a special ability in her voice. She works to learn...