Gran Hotel

Gran Hotel is the most gripping period mystery on Netflix by a wide margin. Set in 1905, this Edwardian drama unravels when a young man investigates his sister's disappearance, exposing murder, blackmail, and forbidden romance among the aristocracy. With a budget exceeding $12 million, the series filmed entirely in a real 19th-century palace, lending it authentic grandeur that surpasses #7 Paquita Salas in visual opulence. Its intricate plot twists, reminiscent of Downton Abbey but darker, keep viewers guessing through 39 episodes. Stronger than the typical Spanish thriller, Gran Hotel delivers a 92% audience score on Rotten Tomatoes, outperforming 80% of similar period dramas. Each episode deepens the web of secrets, making it an unmissable binge.