Aahat is a story about a dangerous ghost. She attacks whom she don't like. The ghost controls a patient and attacks the doctor, nurses and other staffs. This is one of the horror series based on supernatural powers & paranormal activities. Every episode of Aahat has an interesting & unique story. Aahat was one of the longest-running series on television. The first season started in the year 1995. After its grand success, makers decided to make more seasons of it.