This Spanish drama series, set in a luxury hotel in Spain in the early 20th century, follows the mysterious disappearance of a maid and the subsequent investigation by her brother, who disguises himself as a hotel footman to probe into her fate. As he delves deeper into the enigma, he uncovers secrets and scandals aplenty. Known for its exquisite production design and gripping storytelling, Gran Hotel has been lauded by critics and audiences alike.