Emerald Green is the stunning conclusion to Kerstin Gier's Ruby Red Trilogy, picking up where Sapphire Blue left off, reaching new heights of intrigue and romance as Gwen finally uncovers the secrets of the time-traveling society and learns her fate. Maria Ehrich, Jannis Niewöhner, Peter Simonischek, Josefine Preuss, Florian Bartholomäi, Laura Berlin, Johannes von Matuschka Added on Amazon Prime 2023-05-17. Youtube Trailer