Set in the 1960s, the series, packed with mystery and suspense, depicts the adventures of Doctor Refaat Ismail, a single hematologist who finds himself faced with a series of supernatural events.

Refaat Ismail, a cynical hematologist with a dark sense of humor, goes through a "journey of doubt" as his world is turned upside down after his lifelong scientific convictions are questioned. The plot commences in 1969, when Refaat Ismail enters his 40s and begins to experience paranormal activities. Throughout the season, Refaat is accompanied by his university colleague, Maggie, as they enter the paranormal world and try to save their loved ones from the immense danger that surrounds them. The series is based on the best-selling novel series of the same name by the late Ahmed Khaled Tawfik.—Netflix